Debt - Components of Debt (Detail) - USD ($)	3 Months Ended
	Sep. 30, 2020	Aug. 25, 2020	Aug. 24, 2020	May 15, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 4,331,724,000				$ 4,382,396,000
Less: Short term borrowings	(440,962,000)				(384,958,000)
Long-term debt	$ 3,890,762,000				3,997,438,000
Amended credit facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity		$ 2,000,000,000	$ 1,000,000,000
2020 Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	3.69%
Credit facilities	$ 0				299,381,000
Extinguishment of debt, amount	$ 300,000,000
2021 Euro Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	0.82%
Credit facilities	$ 350,646,000				334,561,000
2023 Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	3.30%
Credit facilities	$ 299,234,000				299,004,000
2024 Euro Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	1.88%
Credit facilities	$ 584,429,000				558,124,000
2026 Euro Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	1.93%
Credit facilities	$ 931,723,000				890,183,000
2028 Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	4.57%
Credit facilities	$ 396,925,000				396,688,000
2047 Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	4.44%
Credit facilities	$ 493,887,000				493,571,000
2048 Notes | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	5.12%
Credit facilities	$ 786,160,000				785,996,000
Term loan credit agreement | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	3.65%
Credit facilities	$ 239,766,000				239,621,000
2022 Term Loan
Debt Instrument [Line Items]
Credit facilities	$ 200,000,000
2022 Term Loan | Loans payable
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity				$ 200,000,000
Effective Interest Rate	1.73%
Credit facilities	$ 199,261,000				0
Proceeds from debt, net of issuance costs	$ 200,000,000
2022 Term Loan | Loans payable | Minimum | LIBOR
Debt Instrument [Line Items]
Effective Interest Rate				1.225%
2022 Term Loan | Loans payable | Minimum | Base rate
Debt Instrument [Line Items]
Effective Interest Rate				0.225%
2022 Term Loan | Loans payable | Maximum | LIBOR
Debt Instrument [Line Items]
Effective Interest Rate				2.475%
2022 Term Loan | Loans payable | Maximum | Base rate
Debt Instrument [Line Items]
Effective Interest Rate				1.475%
Amortizing Note | Loans payable
Debt Instrument [Line Items]
Effective Interest Rate	6.09%
Credit facilities	$ 47,970,000				82,079,000
Bank overdrafts and other
Debt Instrument [Line Items]
Bank overdrafts and other	1,666,000				3,131,000
Deferred realized gains on interest rate swaps
Debt Instrument [Line Items]
Deferred realized gains on interest rate swaps	$ 57,000				$ 57,000