Stockholders' Equity - Capital Stock and Share Repurchases (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
	Jun. 26, 2019	Jun. 30, 2019	Jun. 30, 2018	Nov. 08, 2018	Apr. 03, 2017
Equity [Abstract]
Initial authorization					2,000,000,000.0
Additional authorization				$ 2,000
Equity, Class of Treasury Stock [Line Items]
Number of shares repurchased (in shares)		7,359,609	3,779,194
Average Price Per Share (in dollars per share)		$ 54.35	$ 85.86
Amount (in millions)		$ 400	$ 324
Open market purchases
Equity, Class of Treasury Stock [Line Items]
Number of shares repurchased (in shares)		5,510,415	3,779,194
Average Price Per Share (in dollars per share)		$ 54.44	$ 85.86
Amount (in millions)		$ 300	$ 324
ASR
Equity, Class of Treasury Stock [Line Items]
Payments for repurchase of shares	$ 200
Number of shares repurchased (in shares)	1,849,194
Average Price Per Share (in dollars per share)		$ 54.08
Amount (in millions)	$ 100	$ 100
Prepayments for share repurchases		$ 100