Stockholder's Equity (Share Repurchase) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions		3 Months Ended
	Jan. 31, 2018	Dec. 29, 2017
Subsequent Event [Member]
Share repurchase authorized date	Jan. 31, 2018
2018 Stock Repurchase Program [Member]
Authorized amount of stock for repurchase		$ 500.0
Stock repurchased		$ 172.5
Stock repurchased (shares)		1,650
Average price of stock repurchased (in dollars per share)		$ 104.52
Remaining amount authorized fro stock repurchase		$ 1.7
2018 Stock Repurchase Program [Member] | Subsequent Event [Member]
Authorized amount of stock for repurchase	$ 1,000.0
Stock repurchase program expiration date	Jan. 31, 2020