Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Financial Instruments and Fair Value Measurements (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 28, 2018	Sep. 29, 2017	Sep. 28, 2018	Sep. 29, 2017	Mar. 30, 2018
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Cost method investments	$ 175		$ 175		$ 175
Equity method investment	74		74		134
Loss from equity interest	34	$ 0	60	$ 0
Level 2
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Fair value of debt	3,900		3,900		$ 3,900
Other expense, net
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Loss from equity interest	$ 34		$ 60