Share-Based Compensation - Incentive Plans (Details) shares in Millions	Dec. 31, 2022 shares
2005 ICP
Share-based Compensation
Maximum shares that may be issued	54.4
2005 ICP \| Awards other than stock options and stock appreciation rights
Share-based Compensation
Maximum shares that may be issued	4.5
2008 Plan
Share-based Compensation
Maximum shares that may be issued	6.0

Number of shares authorized for issuance under share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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