Summary of Significant Accounting Policies - Additional Information (Details) € in Millions	3 Months Ended		6 Months Ended
	Sep. 28, 2019 USD ($) shares	Sep. 29, 2018 USD ($) shares	Sep. 28, 2019 USD ($) shares	Sep. 29, 2018 USD ($) shares	Mar. 30, 2019 USD ($)	Sep. 30, 2018 EUR (€)	Sep. 30, 2018 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notional amounts	$ 3,554,000,000		$ 3,554,000,000		$ 2,599,000,000
Gift cards and retail store credits	17,000,000		17,000,000		31,000,000
Raw materials inventory	$ 22,000,000		$ 22,000,000		25,000,000
Anti-dilutive securities excluded from calculation of basic and diluted net income per ordinary share (in shares) | shares	5,822,186	680,869	4,098,382	664,633
Revenue recognized during period	$ 3,000,000	$ 3,000,000	$ 17,000,000	$ 11,000,000
Contract assets	0		$ 0		0
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Forward contracts term, maximum (no more than)			12 months
Foreign Currency Gain (Loss)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notional amounts							$ 2,001,000,000.000
Forward foreign currency exchange contracts | Not Designated as Hedging Instrument
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notional amounts	$ 170,000,000		$ 170,000,000		$ 199,000,000
Forward foreign currency exchange contracts | Foreign Currency Gain (Loss) | Not Designated as Hedging Instrument
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notional amounts | €						€ 1,680