Net Income Per Common Share Net Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 29, 2019	Jun. 30, 2018
Debt Conversion [Line Items]
Net income	$ 241,459	$ 190,038
Weighted Average Number of Shares Outstanding, Basic	253,268	252,682
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	4,660	3,253
Weighted Average Number of Shares Outstanding, Diluted	257,928	255,935
Earnings Per Share, Basic	$ 0.95	$ 0.75
Earnings Per Share, Diluted	$ 0.94	$ 0.74