Financial Instruments and Fair Value Measurements - Summary of Derivative Instruments Designated as Cash Flow Hedges (Detail) - Cash Flow Hedging - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	$ 4	$ (1)	$ 7	$ (16)
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	(2)	1	(4)	15
Foreign currency derivatives | Operating expenses
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	0	0	1	0
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	0	(1)	0	(1)
Cross currency interest rate derivatives | Interest expense, net
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	0	0	0	(15)
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	(1)	0	(2)	13
Interest rate derivatives | Interest expense, net
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	4	(1)	6	(1)
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	$ (1)	$ 2	$ (2)	$ 3