Shareholders' Equity - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018	Aug. 01, 2019
Subsidiary or Equity Method Investee [Line Items]
Ordinary shares, shares repurchased amount	$ 0	$ 1,000,000	$ 2,000,000	$ 107,000,000
Stock Repurchase Program
Subsidiary or Equity Method Investee [Line Items]
Ordinary shares, shares repurchased (in shares)				1,659,941
Ordinary shares, shares repurchased amount				$ 100,000,000
Ordinary shares repurchased, shares authorized (in shares)		$ 1,000,000,000.0		$ 1,000,000,000.0	$ 500,000,000
Withholding Taxes
Subsidiary or Equity Method Investee [Line Items]
Ordinary shares, shares repurchased (in shares)			63,223	106,002
Ordinary shares, shares repurchased amount			$ 2,000,000	$ 7,000,000