Stockholders' Equity (Share Repurchase Program) (Details) - USD ($) $ / shares in Units, shares in Millions	3 Months Ended	6 Months Ended
Sep. 29, 2018	Sep. 29, 2018	Jan. 31, 2018
Stockholders' Equity Note [Abstract]
Common stock repurchased	$ 55,000,000	$ 95,000,000
Common stock approved under the share repurchase program			$ 200,000,000
Common stock available for repurchase	$ 105,000,000	$ 105,000,000
Common stock repurchased (in shares)	1.3	2.3
Average cost per share repurchased (in dollars per share)	$ 43.19	$ 41.26

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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