Business Combinations - Additional Information (Detail) $ / shares in Units, $ in Millions			10 Months Ended	12 Months Ended
	Jun. 29, 2024 USD ($)	Sep. 01, 2021 USD ($) $ / shares	Jul. 02, 2022 USD ($)	Jun. 29, 2024 USD ($) Acquisition	Jul. 01, 2023 USD ($) Acquisition	Jul. 02, 2022 USD ($) Acquisition	Jul. 03, 2021 USD ($)	Jul. 26, 2021
Business Acquisition [Line Items]
Cash payment for acquisition	$ 579.0			$ 307.7	$ 63.8	$ 1,650.5
Number of acquisitions | Acquisition				2	1	2
Cash portion of the acquisition		$ 1,100.0
Goodwill	2,418.3		$ 2,279.2	$ 2,418.3	$ 2,301.0	$ 2,279.2
Net sales				58,281.2	57,254.7	50,894.1
Net Income (Loss)				$ 435.9	397.2	112.5
Total purchase price						$ 2,700.0
Business combination, pro-forma net income							$ 54.7
4.250% Senior Notes due 2029 [Member]
Business Acquisition [Line Items]
Debt instruments amount, interest rate			4.25%			4.25%		4.25%
Minimum [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life				2 years
Maximum [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life				12 years
Core-Mark [Member]
Business Acquisition [Line Items]
Number of acquisitions | Acquisition				2
Cash portion of the acquisition		$ 1,079.2
Intangible assets estimated useful life		9 years 3 months 18 days		4 years 7 months 6 days
Goodwill	$ 116.4	$ 863.2		$ 116.4
Net sales						$ 14,500.0
Net Income (Loss)			$ 17.6
Total purchase price		$ 2,394.1
Business combination, share exchange ratio		0.44
Business combination share price in cash | $ / shares		$ 23.875
Core-Mark [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life		11 years
Core-Mark [Member] | Trade Names [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life		5 years
Core-Mark [Member] | Technology [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life		5 years
Core-Mark [Member] | Minimum [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life				2 years
Core-Mark [Member] | Maximum [Member]
Business Acquisition [Line Items]
Intangible assets estimated useful life				7 years
Business Acquisition Cost [Member]
Business Acquisition [Line Items]
Cash payment for acquisition				$ 307.7	$ 63.8