Income Taxes - Income Tax Related Assets And Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Current assets:
Income tax receivables	$ 146	$ 60
Non-current:
Income taxes receivable and prepaid taxes	50	81
Deferred tax assets	381	345
Deferred tax assets, noncurrent	431	426
Deferred tax assets, total	577	486
Current liabilities:
Liability for uncertain tax positions	(17)	(18)
Income taxes payable	(21)	(22)
Deferred tax liabilities, current	(38)	(40)
Non-current:
Deferred tax liabilities	(238)	(181)
Liability for uncertain tax positions	(185)	(175)
Deferred tax liabilities, noncurrent	(423)	(356)
Deferred tax liabilities, total	(461)	(396)
Valuation allowance	1,094	$ 1,036
Net increase in deferred tax asset valuation allowance	$ 58