Posted by Bob Schneider on October 31, 2007
Mike Willis, Founding Chairman of XBRL International and partner with PricewaterhouseCoopers, kindly agreed to the following interview with us. Mr. Willis discusses the many uses and benefits of XBRL, and he elaborates on important interactive data issues that face financial professionals.
(1) Some observers have expressed concern that XBRL will push companies into publishing "one-size-fits-all" financial statements. Other argue that interactive data actually allows companies to tell their story more fully and completely. How do you see the impact of interactive data on the ability of firms to provide complete and accurate information to financial statement users?
As I wrote in my post on this blog in July, market intermediaries are already tagging company reports without any guidance from CFOs. Forcing unique or company-specific concepts into these third-party standard reporting templates restricts communication and inappropriately normalizes, aggregates, or otherwise homogenizes information, thereby diminishing or omitting its intended meaning and value.
If CFOs really want to tell their own story, they should tag their reports themselves. The extensibility of XBRL taxonomies provides CFOs with the flexibility to articulate unique and highly distinguishable company information. Companies can thus be assured that their company-specific, unique information is being used and interpreted as intended.
(2) Data aggregators have long provided company financial information to security analysts and other users. What problems do you see in the data they provide, and how would the wide-scale adoption of XBRL ameliorate those problems?
Roughly 30% of the information reported in the primary financial statements is NOT provided by data aggregators to analysts. Roughly 90% to 95% of the information reported in the notes to the financial statements is NOT provided by data aggregators to the analysts. The number of data quality issues with the currently reported data is very high -- errors, transpositions, and re-labeling are common problems.
(3) How can the adoption of interactive data generate cost savings for firms as they work to meet their financial reporting requirements?
It can lower the costs of reporting by automating many of the steps now done by manual processes. Most companies manually assemble and prepare their reports in desktop word processing and spreadsheet documents. Automating the currently manual reporting and quality review and assessment processes would be a start. Migrating the idea of standardized information even further back into the enterprise compliance processes via the XBRL Global Ledger will provide even greater levels of interoperability between systems, as well as standardization of controls, processes, and analytics.
(4) In what other areas and functions can the implementation of XBRL generate cost savings for the firm?
Here are a few fairly pervasive compliance process opportunities where XBRL can be applied to generate cost savings:
(a) Dramatically improve the interoperability of disparate systems;
(b) Abstraction of the information model, business rules, controls, and process designs, thereby enabling them to be accessed and applied across a wide range of disparate applications (rather than the current model of individually and redundantly embedding them within the disparate software applications);
(c) Report rendering process redesign (i.e., reusability of templates for rendering or production of subsequent period information); and
(d) Language labels used across a diverse range of applications.
(4) How do you see XBRL adoption changing the nature of the work and responsibilities of external auditors and internal auditors?
With the migration from largely manual assessments to more automated approaches, we will see auditors spend more of their time on analysis rather than on manual, heavy-lifting data access. There will be more complete assessments of data populations rather than statistical sampling. Auditors will use a rules-based approach for testing and assessments, and apply reusable testing and controls of intellectual property applied across various processes and reporting outcomes.
And what about management accountants?
For management accountants, the greater transparency of internal information will enable them to offer more sophisticated assessments of value and cost. We will also see a migration from historical cost to broader, more relevant value assessments. Management accountants will give greater attention to business processes that drive enterprise value, as well as relevant best practices and benchmarking efforts.
(5) What steps should the accounting profession take now to encourage more companies to publish their financials in XBRL format and ensure the successful implementation of XBRL for financial reporting?
The profession needs to raise the level of awareness of the economic benefits of XBRL adoption. Accountants need to discuss the applications relevant to existing business processes, and how standardization will reduce cost and increase reporting and compliance process effectiveness. The discussion is not about XBRL, rather it is about enhancing compliance process effectiveness.
Two specific steps accountants can take are:
1. Attend one of the free XBRL US webinars to learn how to cost effectively participate in the SEC's Voluntary Filing Program. Interested professionals can sign up for future sessions or view prior archives here.
2. Review and comment on the US GAAP XBRL Taxonomies scheduled for release on December 5th. (Readers can find updates on XBRL US activities here.)
(6) How can the adoption of XBRL across the company's information supply chain improve the firm's internal controls and help meet its compliance obligations?
Abstraction of controls enables them to be articulated outside of the software layer and applied in a more consistent, complete, and timely manner to relevant information stored across a wide range of internal software applications. This SOA-centric model is simply more agile and cost effective than the currently hard-wired integration approach with all of the manual process workarounds.
(7) In what ways can the adoption of XBRL help speed the firm's closing process?
XBRL allows greater transparency of information relevant to the close. It will also permit automation of many of the currently manual process steps dictated by the pervasive use of disparate data stores that are opaque and inflexible for closing purposes. Interactive data will also enable more collaborative and automated review processes for draft reporting information, thereby eliminating the document-centric serial versioning approach that is currently the norm.
(8) What advantages will accrue to security analysts by the wide-scale adoption of XBRL?
In an article I wrote with Christopher Dreyer for Professional Investor last year, I discussed the many benefits XBRL provides to the analyst community, including:
(a) Greater transparency of information in company filings and disclosures;
(b) Increased speed in accessing and using company-reported information;
(c) Enhanced and more accurate data included within analytical models;
(d) Better management of analytical processes;
(e) More effective management and sharing of analytical intellectual property within firms and between firms and their customers; and
(f) More automation of business and analytical processes.
[For the full discussion of benefits for the analyst, please see page 5 of the article.]
(9) What do you think the benefits of XBRL adoption will be for both capital providers and capital users?
They are the major economic advantages common with any supply chain standardization effort such as XBRL:
(a) Lower costs
(b) Higher precisions
(c) Increasing volumes
(d) Accelerated frequencies
(e) Enhanced resource allocations
(f) More efficient processes
(g) New market opportunities
(10) Commentators have expressed varying views on whether the US lags or leads other nations in XBRL adoption. What is your take on this issue? Should the US be in the vanguard of XBRL adoption, or is it better to let other countries go first and learn from their mistakes?
The US is lagging when compared with the more macro market approaches underway in the Netherlands, Australia, Spain and Japan. The cost efficiencies of these efforts overseas provide significant economic advantages for these territory economies. Why would the US not want to realize economic benefits sooner rather than later?
If readers want to learn more about the current state of international adoption, they should consider attending the XBRL Vancouver Conference on December 3rd. It promises to be a valuable learning experience for all attendees.






