Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jan. 01, 2016	Jan. 02, 2015	Jan. 01, 2016	Jan. 02, 2015	Apr. 03, 2015
Income Taxes [Abstract]
Effective tax rate from continuing operations	80.80%	49.70%	15.70%	64.60%
Increase in effective income tax rate due to change in enacted rate	19.20%		7.60%
Valuation allowance	$ 31		$ 31
Increase in effective income tax rate due to valuation allowance	39.70%		15.70%
Decrease in effective income tax rate due to closure of an audit in a non-U.S. jurisdiction			26.60%
Discontinued operations tax expense	$ 14	$ 87	$ 113	$ 175
Discontinued operations long-term deferred tax assets distributed in spin-off					$ 48
Possible reduction in liability for uncertain tax positions over next twelve months	$ 65		$ 65