Stockholders' Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands					2 Months Ended	4 Months Ended	12 Months Ended
	Feb. 29, 2020	Nov. 30, 2019	Dec. 30, 2018	Nov. 30, 2018	Feb. 23, 2021	Feb. 29, 2020	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Common Stock, Dividends, Per Share, Cash Paid							$ 0.29	$ 0.42	$ 0.34
Common Stock, Number of Shares Issued, beginning of year					470,424		470,424	470,424	470,424
Common Stock, Number of Shares Issued, end of year			470,424				470,424	470,424	470,424
Stockholders' Equity Activity
Treasury Stock, Number of Shares at beginning of year					246,156		245,535
Treasury Stock, Number of Shares at end of year							246,156	245,535
Preferred Stock, Shares Authorized			100,000				100,000	100,000	100,000
Preferred Stock, Shares Issued			0				0	0	0
Common Stock Held in Treasury
Stockholders' Equity Activity
Treasury Stock, Number of Shares at beginning of year					246,156		245,535	239,191	229,912
Repurchases of common stock							3,512	10,158	15,808
Common shares issued, stock options, net							(2,358)	(2,912)	(5,824)
Common shares issued, restricted stock, net							(465)	(834)	(627)
Common shares issued, Director fees							(15)	(14)	(15)
Common shares issued, Other							(53)	(54)	(63)
Treasury Stock, Number of Shares at end of year			239,191				246,156	245,535	239,191
February 2020 Share Repurchase Program
Stockholders' Equity Activity
Repurchases of common stock							1,572
Stock Repurchase Program, Authorized Amount	$ 100,000					$ 100,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions							$ 32,285
Stock Repurchase Program, Repurchase Accrual							723
Stock Repurchase Program, Cost Incurred							22
Stock Repurchase Program, Remaining Authorized Repurchase Amount							$ 67,715
2019 Accelerated Share Repurchase Program
Stockholders' Equity Activity
Repurchases of common stock	628	4,051				4,679
Stock Repurchase Program, Authorized Amount		$ 100,000
Initial Shares Delivered Under ASR Agreement Percentage		85.00%
Treasury Stock Acquired, Average Cost Per Share	$ 23.89					$ 21.37
February 2019 Share Repurchase Program
Stockholders' Equity Activity
Repurchases of common stock							1,312
Stock Repurchase Program, Authorized Amount										$ 225,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions							$ 28,770
Stock Repurchase Program, Cost Incurred							$ 18
November 2018 and February 2019 Share Repurchase Programs
Stockholders' Equity Activity
Repurchases of common stock								6,107
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions								$ 117,685
Stock Repurchase Program, Repurchase Accrual								1,801
Stock Repurchase Program, Cost Incurred								$ 86
February 2018 Share Repurchase Program
Stockholders' Equity Activity
Stock Repurchase Program, Authorized Amount											$ 175,000
November 2018 Share Repurchase Program
Stockholders' Equity Activity
Stock Repurchase Program, Authorized Amount				$ 220,000
2018 Accelerated Share Repurchase Program
Stockholders' Equity Activity
Repurchases of common stock			720	3,645
Stock Repurchase Program, Authorized Amount				$ 75,000
Initial Shares Delivered Under ASR Agreement Percentage				85.00%
February and November 2018 Share Repurchase Programs
Stockholders' Equity Activity
Repurchases of common stock									10,058
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions									$ 172,584
Stock Repurchase Program, Repurchase Accrual			$ 1,827						1,827
Stock Repurchase Program, Cost Incurred									$ 141
February 2017 Share Repurchase Program
Stockholders' Equity Activity
Repurchases of common stock									1,385
Stock Repurchase Program, Authorized Amount												$ 150,000
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions									$ 22,633
Stock Repurchase Program, Cost Incurred									$ 19
Subsequent Event | February 2020 Share Repurchase Program
Stockholders' Equity Activity
Repurchases of common stock					457
Treasury Stock, Value, Acquired, Cost Method, excluding Commissions					$ 9,570
Stock Repurchase Program, Cost Incurred					$ 6