Approximate Public Exposure Periods for DQC Rules and Guidance
  • April 15 – May 31
  • July 15 – August 31
  • November 15- December 31

Public review and comment is a critical part of the process of improving the usability of XBRL filed with the SEC. Generally, rules are considered for approval within 45 days of the close of public exposure for comment, and should be implemented in all filings within 90 days of approval.

In its latest Public Review period – version 17 – the Data Quality Committee seeks comment on eight new automated checks, including updates to rules for filers using the US GAAP or IFRS taxonomies, from November 15 through Friday, December 31, 2021.

The latest plugin releases are linked at right. See the schedule in the inset box for approximate public exposure period timing.

For each rule or guidance item listed below, click the title to review its comprehensive documentation. To post your comments, you will need to login and agree to Terms and Conditions for Public Comments. Comments received can be reviewed without logging in.

When providing feedback about guidance or a rule, please consider the following:

  • What is the concern with the proposed rule? Please be as specific as possible and include examples using data submitted to the SEC.
  • How should the rule be revised?
  • How does the revision to the rule improve the usability of the data?

Use this link for general feedback on all rules and guidance.

Public Exposure of Validation Rules & Guidance - RSS

Comments due by Friday, December 31, 2021:

DQC_0125

US GAAP

Lease Cost Cannot be Negative

Lease costs can be negative in those cases where the lease is sub leased to another party and the sublease income exceeds the lease cost. This rule identifies those cases where the lease cost is negative and no Sublease Income is reported.


DQC_0126

US GAAP
IFRS

FS Calculation Check with Non Dimensional Data

This rule identifies those cases where the calculations defined for the face financial statements (Statement of Changes in Shareholders Equity is not covered) in the company provided calculation linkbase do not match the actual values reported. The rule works through every element in the statement and checks if it has any calculation children. If it does it takes the values of the children in the default and checks that they add to the parent value.


DQC_0127

US GAAP
IFRS

Incorrect Dimensional Item Used on Financial Statements

This rule identifies those cases where the dimensional structures defined for the face financial statements (Statement of Changes in Shareholders Equity is not covered) in the company provided definition linkbase do not match the actual values reported.


DQC_0128

US GAAP
IFRS

Dimensional Values Larger than the Default

The rule identifies a list of dimensions that should not have negative values and determines if any of the dimensionalized monetary values are greater than the default value. This uses the same list of elements used by rule 15 for validating negative items. The rule only checks dimensionalized values that appear on specific listed axes.


DQC_0129

IFRS

Dimensional Equivalents IFRS

This rule evaluates whether a fact expressed with no dimensions is equal to the same fact expressed in a table with dimensions. In addition, this rule determines if the dimensional value should be the inverse of the same value represented as a line item.


DQC_0130

IFRS

Earnings Per Share Calculation IFRS

This rule evaluates if the value reported for earnings per share metrics matches the value calculated from its components.


DQC_0131

US GAAP

Lease Allocation in Balance Sheet

This rule detects of the value of a lease reported in the footnotes is greater than the balance sheet line item.


DQC_0132

US GAAP

Operating Lease Amortization

This rule identifies when an extension element is used instead of the standard element for OperatingLeaseRightOfUseAssetAmortizationExpense which was added to the 2020 US GAAP taxonomy.



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