cm:Concept: us-gaap:PaymentsToAcquireTradingSecuritiesHeldforinvestment
Payments to Acquire Trading Securities Held-for-investment |
us-gaap:PaymentsToAcquireTradingSecuritiesHeldforinvestment |
The cash outflow to acquire securities classified as trading securities and held for investment purposes. Excludes payments for trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time). |
cm:Concept |
Monetary (xbrli:monetaryItemType) |
For Period (duration) |
Credit |
false |
us-gaap:PaymentsToAcquireTradingSecuritiesHeldforinvestment |