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Acquisitions - Schedule of Acquired Finite-Lived Intangible Assets by Major Class (Details) - USD ($) $ in Millions	Apr. 01, 2026	Apr. 29, 2025	Apr. 29, 2026
Beacon Roofing Supply, Inc.
Intangible Asset, Finite-Lived, Acquired [Line Items]
Fair Value		$ 4,131	$ 4,131
Weighted-Average Useful Life in Years		9 years 7 months 6 days
Beacon Roofing Supply, Inc. \| Customer relationships
Intangible Asset, Finite-Lived, Acquired [Line Items]
Fair Value		$ 3,901
Weighted-Average Useful Life in Years		10 years
Beacon Roofing Supply, Inc. \| Trade names
Intangible Asset, Finite-Lived, Acquired [Line Items]
Fair Value		$ 230
Weighted-Average Useful Life in Years		3 years
Kodiak Building Partners
Intangible Asset, Finite-Lived, Acquired [Line Items]
Fair Value	$ 835
Weighted-Average Useful Life in Years	9 years 6 months
Kodiak Building Partners \| Customer relationships
Intangible Asset, Finite-Lived, Acquired [Line Items]
Fair Value	$ 750
Weighted-Average Useful Life in Years	10 years
Kodiak Building Partners \| Trade names
Intangible Asset, Finite-Lived, Acquired [Line Items]
Fair Value	$ 85
Weighted-Average Useful Life in Years	5 years