Share Repurchases (Details)	12 Months Ended
Dec. 31, 2021 $ / shares shares
Comprehensive Income.
Shares paid for tax withholding for share-based compensation \| shares	5,661
Weighted average per share prices for shares used to pay tax withholding liability (in dollars per share) \| $ / shares	$ 129.13

Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration