Per Share Data (Details)		3 Months Ended		9 Months Ended
	Sep. 16, 2016	Aug. 04, 2017 shares	Jul. 29, 2016 shares	Aug. 04, 2017 shares	Jul. 29, 2016 shares
Basic
Weighted-average number of shares of common stock		108,456,000	109,966,000	108,417,000	109,910,000
Assumed issuance of contingent shares		0	0	17,000	36,000
Weighted-average number of shares of common stock and assumed issuance of contingent shares		108,456,000	109,966,000	108,434,000	109,946,000
Diluted
Weighted-average number of shares of common stock and assumed issuance of contingent shares		108,456,000	109,966,000	108,434,000	109,946,000
Effect of dilutive securities		3,001,000	2,146,000	3,026,000	2,208,000
Weighted-average number of shares of common stock, assumed issuance of contingent shares, and effect of dilutive securities		111,457,000	112,112,000	111,460,000	112,154,000
Stock split, conversion ratio	2
Options, restricted stock, and restricted stock units, excluded from the diluted earnings per share			33,536	443,003	487,742