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
	Sep. 30, 2020	Sep. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	$ (15)
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	14	$ (17)
Interest (expense) income, net
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss		0
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	(1)
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	0	(2)
Cross currency interest rate derivatives | Interest (expense) income, net
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	(15)	5
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	13	(9)
Interest rate derivatives | Interest (expense) income, net
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Gain (loss) recognized in Accumulated Other Comprehensive Loss	0	(4)
(Gain) loss reclassified from Accumulated Other Comprehensive Loss	$ 1	$ (6)