Shareholders' Equity - Narrative (Details) shares in Millions	Jan. 29, 2021 shares
2021 Normal Course Issuer Bid (NCIB)
Common Shares authorized to be repurchased	16.7

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

No definition available.

Name:	us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant