INCOME TAXES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Operating Loss Carryforwards [Line Items]
Income tax expense	$ 129,104	$ 99,227	$ 240,598	$ 151,239
Effective income tax rate			35.10%	34.40%
Gain (loss) associated with pension and other postretirement benefits, tax expense (benefit)	$ 5,331	$ (2,200)	$ 4,077	$ (5,709)
Tax benefit related to share-based compensation			7,834
Additional Paid-in Capital [Member]
Operating Loss Carryforwards [Line Items]
Tax benefit related to share-based compensation			$ 7,834	$ 0