Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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+ Details

Shareholders' Equity - Shares Repurchased (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended							9 Months Ended		10 Months Ended	12 Months Ended
	Nov. 04, 2026	Sep. 30, 2026	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2026	Sep. 30, 2025	Nov. 04, 2026	Dec. 31, 2025
Equity, Class of Treasury Stock [Line Items]
Repurchases of common stock									$ 130	$ 369
Common Stock
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)		123,333	553,564	881,981	1,523,773	1,423,121	1,537,505	1,335,228				5,819,627
Repurchases of common stock		$ 10	$ 45	$ 75	$ 131	$ 118	$ 131	$ 120				$ 500
Average price paid per share (in dollars per share)		$ 83.78	$ 80.68	$ 85.58	$ 86.16	$ 83.06	$ 85.03	$ 89.72				$ 85.92
Common Stock \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Shares repurchased (in shares)	0										1,558,878
Repurchases of common stock	$ 0										$ 130
Average price paid per share (in dollars per share)	$ 0										$ 83.70