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cm:Concept: us-gaap:TaxCutsAndJobsActOf2017IncompleteAccountingUndistributedAccumulatedEarningsOfForeignSubsidiaryProvisionalUnrecognizedDeferredTaxLiability
Standard label: Tax Cuts and Jobs Act, Incomplete Accounting, Undistributed Accumulated Earnings of Foreign Subsidiary, Provisional Unrecognized Deferred Tax Liability
Name: us-gaap:TaxCutsAndJobsActOf2017IncompleteAccountingUndistributedAccumulatedEarningsOfForeignSubsidiaryProvisionalUnrecognizedDeferredTaxLiability
Documentation: Amount of reasonable estimate for deferred tax liability not recognized for temporary differences related to foreign subsidiary and intended to be permanently reinvested outside country of domicile for which accounting for tax effect is incomplete pursuant to Tax Cuts and Jobs Act. Temporary differences include, but are not limited to, undistributed earnings of foreign subsidiary not subject to transition tax and other basis difference.
Object type: cm:Concept
Data type: Monetary (xbrli:monetaryItemType)
Period type: As Of (instant)
Balance type: Credit
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:TaxCutsAndJobsActOf2017IncompleteAccountingUndistributedAccumulatedEarningsOfForeignSubsidiaryProvisionalUnrecognizedDeferredTaxLiability

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Labels
Label Role Language
Tax Cuts and Jobs Act, Incomplete Accounting, Undistributed Accumulated Earnings of Foreign Subsidiary, Provisional Unrecognized Deferred Tax Liability http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 740 10 S99 2A (SAB Topic 5.EE.Q2(b)) http://www.xbrl.org/2003/role/disclosureRef 740