Share Repurchase Program (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2022	Sep. 07, 2021
Share Repurchase Program [Abstract]
Repurchase authorized amount		$ 400
Repurchase authorized period	3 years

Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_StockRepurchaseProgramPeriodInForce1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration