Debt Obligations - Schedule of Senior Notes and Loans (Parenthetical) (Detail) € in Millions, SFr in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025 EUR (€)	Mar. 31, 2025 USD ($)	Mar. 31, 2025 CHF (SFr)	Jan. 31, 2025 USD ($)
Senior notes EUR 1,000 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	€ 1,000
Senior notes EUR 1,000 million [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes repaid amount				$ 426
Senior notes maturity percentage				6.00%
Senior notes USD 1,000 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		$ 1,000
Senior notes USD 1,000 million [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes repaid amount				$ 427
Senior notes maturity percentage				7.13%
Senior notes EUR 900 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	€ 900
Senior notes EUR 900 million [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes repaid amount		$ 515
Senior notes maturity percentage	4.50%	4.50%	4.50%
Senior notes CHF 350 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| SFr			SFr 350
Senior notes USD 3,500 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		$ 3,500
Senior notes EUR 700 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	€ 700
Sustainability-linked senior notes USD 1,000 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		1,000
Sustainability-linked senior notes EUR 1,100 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	1,100
Senior notes USD 1,250 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		1,250
Senior notes EUR 750 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	€ 750
Sustainability-linked senior notes USD 1,000 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		1,000
Sustainability-linked senior notes USD 600 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		600
Sustainability-linked senior notes USD 600 million [Member] \| Maximum [Member] \| From September Fifteenth Two Thousand And Twenty Six [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	0.30%
Sustainability-linked senior notes USD 600 million [Member] \| Minimum [Member] \| From September Fifteenth Two Thousand And Twenty Six [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	0.10%
Sustainability-linked senior notes EUR 800 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	€ 800
Sustainability-linked senior notes EUR 1,500 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	1,500
Sustainability-linked senior notes USD 500 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		500
Sustainability-linked senior notes EUR 500 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount \| €	€ 500
Senior notes USD 789 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		789
Senior notes USD 2,000 million [Member]
Debt Instrument [Line Items]
Debt instrument face amount		$ 2,000
Interest Rate Increase [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	0.375%
Interest Rate Increase [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	0.125%
One Time Premium Payment [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date	May 09, 2026
One Time Premium Payment [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	0.45%
One Time Premium Payment [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Increase (Decrease)	0.15%