Debt - Summary of Issuances and Redemptions of Senior Notes (Detail) € in Thousands, ¥ in Thousands, $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2021 JPY (¥)	Sep. 30, 2021 EUR (€)
Issuance of Senior Notes
Debt Instrument [Line Items]
Term	13 years 10 months 24 days
Aggregate Principal	$ 2,626,746
Interest Rate	0.90%	0.90%	0.90%
Issuance of Senior Notes | February 2032 Senior Notes [Member] | EUR
Debt Instrument [Line Items]
Debt Instrument maturity month	2032-02
Issuance of Senior Notes | February 2032 Senior Notes [Member] | EUR | Weighted Average [Member]
Debt Instrument [Line Items]
Term	14 years 3 months 19 days
Aggregate Principal	$ 1,639,305		€ 1,350,000
Interest Rate	0.70%	0.70%	0.70%
Issuance of Senior Notes | February Two Thousand Forty One Senior Notes | EUR
Debt Instrument [Line Items]
Debt Instrument maturity month	2041-02
Issuance of Senior Notes | March Two Thousand And Thirty One Senior Notes | USD
Debt Instrument [Line Items]
Debt Instrument maturity month	2031-03
Issuance of Senior Notes | March Two Thousand And Thirty One Senior Notes | USD | Weighted Average [Member]
Debt Instrument [Line Items]
Term	10 years 1 month 6 days
Aggregate Principal	$ 400,000
Interest Rate	1.60%	1.60%	1.60%
Issuance of Senior Notes | June 2028 Senior Notes [Member] | JPY
Debt Instrument [Line Items]
Debt Instrument maturity month	2028-06
Issuance of Senior Notes | June 2028 Senior Notes [Member] | JPY | Weighted Average [Member]
Debt Instrument [Line Items]
Term	15 years 4 months 24 days
Aggregate Principal	$ 587,441	¥ 65,000,000
Interest Rate	0.80%	0.80%	0.80%
Redemption of Senior Notes
Debt Instrument [Line Items]
Term	3 years 9 months 18 days
Aggregate Principal	$ 1,465,700
Interest Rate	3.60%	3.60%	3.60%
Redemption of Senior Notes | June 2061 Senior Notes [Member] | JPY
Debt Instrument [Line Items]
Debt Instrument maturity month	2061-06
Redemption of Senior Notes | February 2024 Senior Notes [Member] | EUR
Debt Instrument [Line Items]
Debt Instrument maturity month	2024-02
Redemption of Senior Notes | February 2024 Senior Notes [Member] | EUR | Weighted Average [Member]
Debt Instrument [Line Items]
Term	3 years
Aggregate Principal	$ 715,700		€ 599,514
Interest Rate	3.40%	3.40%	3.40%
Redemption of Senior Notes | November 2025 Senior Notes [Member] | USD
Debt Instrument [Line Items]
Debt Instrument maturity month	2025-11
Redemption of Senior Notes | November 2025 Senior Notes [Member] | USD | Weighted Average [Member]
Debt Instrument [Line Items]
Term	4 years 8 months 12 days
Aggregate Principal	$ 750,000
Interest Rate	3.80%	3.80%	3.80%