EARNINGS PER SHARE - Weighted Average Shares used to Calculate EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017	Sep. 29, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jul. 01, 2016	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Earnings Per Share [Abstract]
Net Income									$ 428,534	$ 319,564	$ 444,081
Shares used in computation:
Weighted-average ordinary shares outstanding (shares)									529,782	540,503	557,667
Basic earnings per share (in dollars per share)	$ (0.04)	$ 0.22	$ 0.39	$ 0.24	$ 0.16	$ 0.24	$ 0.00	$ 0.19	$ 0.81	$ 0.59	$ 0.80
Shares used in computation:
Weighted-average ordinary shares outstanding (shares)									529,782	540,503	557,667
Weighted-average ordinary share equivalents from stock options and awards (shares)									6,816	5,717	7,202
Weighted-average ordinary shares and ordinary share equivalents outstanding (shares)									536,598	546,220	564,869
Diluted earnings per share (in dollars per share)									$ 0.80	$ 0.59	$ 0.79