cm:Member: us-gaap:AccountingStandardsUpdate201815Member
| Accounting Standards Update 2018-15 [Member] |
| us-gaap:AccountingStandardsUpdate201815Member |
| Accounting Standards Update 2018-15 Intangibles-Goodwill and Other-Internal-Use Software (Subtopic 350-40): Customer's Accounting for Implementation Costs Incurred in a Cloud Computing Arrangement That Is a Service Contract (a consensus of the FASB Emerging Issues Task Force). |
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| us-gaap:AccountingStandardsUpdate201815Member |