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cm:Level2TextBlock: us-gaap:IncomeTaxPolicyTextBlock
Standard label: Income Tax, Policy [Policy Text Block]
Name: us-gaap:IncomeTaxPolicyTextBlock
Documentation: Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.
Object type: cm:Level2TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:IncomeTaxPolicyTextBlock

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Labels
Label Role Language
Income Tax, Policy [Policy Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 220 10 50 1 http://www.xbrl.org/2003/role/disclosureRef 220
FASB Accounting Standards Codification 235 10 50 3 http://fasb.org/us-gaap/role/ref/legacyRef 235
FASB Accounting Standards Codification 740 10 50 17 (b) http://fasb.org/us-gaap/role/ref/legacyRef 740
FASB Accounting Standards Codification 740 10 50 19 http://fasb.org/us-gaap/role/ref/legacyRef 740
FASB Accounting Standards Codification 740 10 50 20 http://www.xbrl.org/2003/role/disclosureRef 740
FASB Accounting Standards Codification 740 10 45 25 http://fasb.org/us-gaap/role/ref/legacyRef 740
FASB Accounting Standards Codification 740 10 45 28 http://fasb.org/us-gaap/role/ref/legacyRef 740
FASB Accounting Standards Codification 740 30 05 1 http://fasb.org/us-gaap/role/ref/legacyRef 740
FASB Accounting Standards Codification 954 740 50 1 http://fasb.org/us-gaap/role/ref/legacyRef 954