Business Acquisitions - Schedule of Purchase Price Allocation to Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	Dec. 31, 2025	Sep. 30, 2025	Dec. 31, 2024
Business Combination [Line Items]
Goodwill on acquisition	$ 4,727		$ 3,891
Elo acquisition
Business Combination [Line Items]
Identifiable intangible assets		$ 501
Inventory		96
Accounts receivable		59
Other assets acquired		41
Deferred tax liabilities		(62)
Accounts payable		(48)
Other liabilities assumed		(60)
Net assets acquired		527
Goodwill on acquisition		776
Total purchase price		$ 1,303