Business Combinations - Summary of Preliminary Purchase Price Allocation of Major Class of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions	Jul. 02, 2022	Apr. 02, 2022	Sep. 01, 2021	Jul. 03, 2021	Jun. 27, 2020
Business Acquisition [Line Items]
Goodwill	$ 2,279.2	$ 2,279.2		$ 1,354.7	$ 1,353.0
Deferred tax liabilities	(272.6)
2020 Acquisitions [Member]
Business Acquisition [Line Items]
Net working capital					108.6
Goodwill					587.2
Property, plant and equipment					473.1
Total purchase price					1,989.0
2020 Acquisitions [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives					642.0
2020 Acquisitions [Member] | Trademarks and Trade Names [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives					174.0
2020 Acquisitions [Member] | Technology [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives					3.1
2020 Acquisitions [Member] | Noncompete Agreements [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives					$ 1.0
Core-Mark [Member]
Business Acquisition [Line Items]
Net working capital	979.5
Goodwill	863.2		$ 863.2
Property, plant and equipment	391.4
Operating lease right-of-use assets	235.3
Other assets	26.1
Deferred tax liabilities	(234.6)
Finance lease obligations	(105.6)
Operating lease obligations	(221.7)
Other liabilities	(46.5)
Total purchase price	2,394.1
Core-Mark [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives	360.0
Core-Mark [Member] | Trade Names [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives	140.0
Core-Mark [Member] | Technology [Member]
Business Acquisition [Line Items]
Intangible assets with definite lives	$ 7.0