SHAREHOLDERS' EQUITY AND STOCK-BASED COMPENSATION (Details 5) - USD ($) shares in Thousands, $ in Millions	1 Months Ended	3 Months Ended				6 Months Ended
	Dec. 31, 2013	Jun. 27, 2015	Mar. 28, 2015	Jun. 28, 2014	Mar. 29, 2014	Jun. 27, 2015	Dec. 31, 2014	Jun. 28, 2014	Dec. 18, 2013
Total cash consideration paid for common stock repurchased								$ 274.4
Dividends
Dividends declared		$ 15.5	$ 15.4	$ 16.1	$ 16.3	$ 30.9		$ 32.4
Common Stock In Treasury
Authorized repurchase amount under the written trading plan									$ 500.0
Common stock repurchased (in shares)	115					0	2,168	2,684
Total cash consideration paid for common stock repurchased	$ 11.2						$ 214.4	$ 274.4
Common Stock in Treasury
Decrease in stock by the settlement of restricted stock units						$ 5.7		12.8
Increase in the stock for common stock surrendered by recipients of restricted stock as a means of funding minimum income tax withholding						$ 1.2		$ 7.9