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Borrowings - Narrative (Details) $ in Thousands, £ in Millions				1 Months Ended	3 Months Ended
	Jan. 20, 2021 USD ($)	Jan. 20, 2021 GBP (£)	Mar. 27, 2019 USD ($) tranche	Dec. 31, 2022 USD ($)	Dec. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)	Feb. 06, 2023	Sep. 30, 2022 USD ($) derivative_agreement	Mar. 25, 2020 USD ($)	Mar. 25, 2020 GBP (£)	Mar. 12, 2018 USD ($)	Feb. 07, 2014 USD ($)
Debt Instrument [Line Items]
Long-term debt					$ 3,434,318			$ 3,357,256
Proceeds from long-term borrowings					1,282,000	$ 637,000
Treasury Lock
Debt Instrument [Line Items]
Number of instruments held | derivative_agreement								2
Minimum
Debt Instrument [Line Items]
Facility fee (as a percent)			0.08%
Maximum
Debt Instrument [Line Items]
Facility fee (as a percent)			0.23%
Senior Notes
Debt Instrument [Line Items]
Repayments of senior debt				$ 19,000	481,000
Note Purchase Agreement
Debt Instrument [Line Items]
Long-term debt											$ 500,000
Revolving Credit Facility
Debt Instrument [Line Items]
Available borrowing capacity					637,900
2020 Term Loan Facility
Debt Instrument [Line Items]
Long-term debt					890,833			$ 882,263
Aggregate principal amount									$ 730,000
2020 Term Loan Facility | Subsequent Event
Debt Instrument [Line Items]
Covenant, leverage ratio, maximum							3.50
Covenant, leverage ratio, Temporary maximum							4.00
2020 Term Loan Facility | U.K. subsidiary
Debt Instrument [Line Items]
Aggregate principal amount | £										£ 250.0
2021 Term Loan Facility
Debt Instrument [Line Items]
Long-term debt					987,410			923,580
Proceeds from long-term borrowings	$ 200,000	£ 650.0
2021 Term Loan Facility | Subsequent Event
Debt Instrument [Line Items]
Covenant, leverage ratio, maximum							3.50
Covenant, leverage ratio, Temporary maximum							4.00
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt					1,610,794			1,105,294
Number of tranches | tranche			2
Revolving Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity			$ 2,250,000									$ 1,600,000
Credit facility, potential borrowing capacity			3,250,000
Revolving Credit Facility | Revolving Credit Facility | Subsequent Event
Debt Instrument [Line Items]
Covenant, leverage ratio, maximum							3.50
Covenant, leverage ratio, Temporary maximum							4.00
Letter of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity			400,000
Letter of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Long-term line of credit					1,300
Letter of Credit | Committed and Uncommitted Letter-of-Credit Facilities
Debt Instrument [Line Items]
Long-term line of credit					291,200
Sub Facility Of Swing Line Loans
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity			$ 50,000
Line of Credit
Debt Instrument [Line Items]
Current maturities of long-term debt					$ 292,500			$ 280,500

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