Capital Stock - Narratives (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Oct. 27, 2018	Oct. 28, 2017	Aug. 29, 2018
Stockholders' Equity Note [Abstract]
Shares repurchased value			$ 150,000
Repurchase of common stock, shares		600,000
Average Price Per Share (in dollars per share)		$ 91.31
Total consideration	$ 0	$ 54,784
Remaining authorized shares for repurchases	$ 150,000		$ 95,200

Number of shares that have been repurchased and retired during the period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration