cm:Concept: us-gaap:PaymentsToAcquireAvailableForSaleSecurities
Payments to Acquire Available-for-sale Securities |
us-gaap:PaymentsToAcquireAvailableForSaleSecurities |
The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:PaymentsToAcquireAvailableForSaleSecurities |