Acquisitions and Divestitures (Completed Acquisition) (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Business Combination [Line Items]
Cash paid for redemption of common securities of Thinx			$ 0	$ 0	$ 95
Thinx, Inc.
Business Combination [Line Items]
Cash paid for redemption of common securities of Thinx	$ 47	$ 48
Controlling ownership	30.00%	70.00%