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Business Acquisitions and Divestitures - Schedule of Preliminary Purchase Price Allocation (PRISM Vision) (Details) - USD ($) $ in Millions	Apr. 01, 2025	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Identifiable assets acquired and liabilities assumed:
Goodwill		$ 11,316	$ 10,022	$ 10,132
PRISM Vision Holdings, LLC
Purchase consideration
Cash consideration	$ 875
Redeemable noncontrolling interests	25
Contingent stock-based compensation liability	16
Estimated fair value of total consideration	916
Identifiable assets acquired and liabilities assumed:
Current assets	126
Intangible assets	510
Other non-current assets	106
Total assets	742
Current liabilities	176
Non-current liabilities	87
Net identifiable assets	479
Goodwill	437		$ 432
Net assets acquired	$ 916

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