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Long-term debt (Detail) - USD ($) $ in Thousands			3 Months Ended		6 Months Ended
	Jan. 01, 2025	Apr. 28, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt principal outstanding			$ 8,759,828		$ 8,759,828	$ 8,968,519
Discount, premium and deferred financing costs(6)			(60,553)		(60,553)	(44,498)
Carrying amount of long-term debt, net of unamortized discounts			8,699,275		8,699,275	8,924,021
Less current portion			(101,113)		(101,113)	(231,404)
Total long-term debt			$ 8,598,162		$ 8,598,162	8,692,617
Debt interest rate during period			4.67%		4.61%
Long-term debt, weighted average interest rate, at point in time			4.66%		4.66%
4.625% Senior Notes
Debt Instrument [Line Items]
Senior Notes			$ 2,750,000		$ 2,750,000	2,750,000
Debt Instrument, Maturity Date					Jun. 01, 2030
Debt interest rate during period					4.625%
Debt Instrument, Fair Value Disclosure			2,358,125		$ 2,358,125
3.75% Senior Notes
Debt Instrument [Line Items]
Senior Notes			1,500,000		$ 1,500,000	1,500,000
Debt Instrument, Maturity Date					Feb. 15, 2031
Debt interest rate during period					3.75%
Debt Instrument, Fair Value Disclosure			1,201,875		$ 1,201,875
Acquisition obligations and other notes payable(4)
Debt Instrument [Line Items]
Acquisition obligations and other notes payable			$ 99,904		$ 99,904	120,562
Debt instrument, maturity date, description					2023-2036
Long-term debt, weighted average interest rate, at point in time			6.81%		6.81%
Acquisition obligations and other notes payable, fair value			$ 99,904		$ 99,904
Financing lease obligations(5)
Debt Instrument [Line Items]
Financing lease obligations			$ 257,423		$ 257,423	273,688
Debt instrument, maturity date, description					2024-2039
Finance lease, weighted average discount rate, percent			4.50%		4.50%
Term Loan Facility | Maximum | 2023 cap agreements
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin					4.00%
Term Loan Facility | Subsequent Event | Maximum | 2023 cap agreements
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin	3.75%
New Revolving line of credit
Debt Instrument [Line Items]
Secured Debt			$ 285,000		$ 285,000	0
Revolving line of credit, fair value of amount outstanding			285,000		$ 285,000
Initial Borrowing on the New Revolving Line Of Credit		$ 400,000
New Revolving line of credit | SOFR
Debt Instrument [Line Items]
Debt Instrument, Description of the Variable Rate Basis					SOFR+CSA+2.00%
Prior Revolving line of credit
Debt Instrument [Line Items]
Secured Debt			0		$ 0	165,000
Debt Instrument, Maturity Date					Aug. 12, 2024
Revolving line of credit, fair value of amount outstanding			0		$ 0
Constructive Financing Cash Outflows And Financing Cash Inflows			$ 150,000
Term Loan A-1 and Revolver
Debt Instrument [Line Items]
Debt Instrument, Periodic Payment Terms, Date Balloon Payment to be Paid			Apr. 28, 2028
Debt Instrument Period Before Maturity Date When Unpaid Amount Triggers Change In Due Date			May 13, 2026
Term Loan A-1 and Revolver | Minimum
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin			0.00%
Term Loan A-1
Debt Instrument [Line Items]
Secured Debt		$ 1,250,000	$ 1,250,000		1,250,000	0
Debt Instrument, Fair Value Disclosure			$ 1,237,500		$ 1,237,500
Term Loan A-1 | SOFR
Debt Instrument [Line Items]
Debt Instrument, Description of the Variable Rate Basis					SOFR+CSA+2.00%
SOFR Plus Interest Rate Margin			2.00%
Term Loan A-1 | Adjusted Rate
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin			0.10%
Term Loan A-1 | New Revolving line of credit | SOFR | Minimum
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin			1.25%
Term Loan A-1 | New Revolving line of credit | SOFR | Maximum
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin			2.25%
Term Loan B-1
Debt Instrument [Line Items]
Secured Debt			$ 2,617,501		$ 2,617,501	2,660,831
Debt Instrument, Maturity Date					Aug. 12, 2026
Debt Instrument, Fair Value Disclosure			$ 2,578,239		$ 2,578,239
Term Loan B-1 | Minimum
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin			0.00%
Term Loan B-1 | SOFR
Debt Instrument [Line Items]
Debt Instrument, Description of the Variable Rate Basis					SOFR+CSA+1.75%
SOFR Plus Interest Rate Margin			1.75%
Term Loan B-1 | Adjusted Rate
Debt Instrument [Line Items]
SOFR Plus Interest Rate Margin			0.11%
Prior Term Loan A
Debt Instrument [Line Items]
Secured Debt			$ 0		$ 0	$ 1,498,438
Debt Instrument, Maturity Date					Aug. 12, 2024
Debt Instrument, Fair Value Disclosure			0		$ 0
Constructive Financing Cash Outflows And Financing Cash Inflows			434,393
Other Significant Noncash Financing Activity			$ 715,019
Prior Term Loan A | Prior Revolving line of credit | LIBOR
Debt Instrument [Line Items]
LIBOR				1.75%
Senior Secured Credit Facilities
Debt Instrument [Line Items]
Long-term debt, weighted average interest rate, at point in time			4.90%		4.90%

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