Business Combinations - Summary of Preliminary Purchase Price Allocation of Major Class of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions	Apr. 02, 2022	Sep. 01, 2021	Jul. 03, 2021
Business Acquisition [Line Items]
Goodwill	$ 2,291.5		$ 1,354.7
Core-Mark [Member]
Business Acquisition [Line Items]
Net working capital		$ 979.9
Goodwill		867.3
Intangible assets with definite lives:
Property, plant and equipment		391.7
Operating lease right-of-use assets		234.4
Other assets		26.1
Deferred tax liabilities		(239.5)
Finance lease obligations		(105.6)
Operating lease obligations		(220.7)
Other liabilities		(46.5)
Total purchase price		2,394.1
Core-Mark [Member] | Customer Relationships [Member]
Intangible assets with definite lives:
Intangible assets with definite lives		360.0
Core-Mark [Member] | Trade Names [Member]
Intangible assets with definite lives:
Intangible assets with definite lives		140.0
Core-Mark [Member] | Technology [Member]
Intangible assets with definite lives:
Intangible assets with definite lives		$ 7.0