STOCKHOLDERS' DEFICIT (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Activity in the Capital in excess of par value, Retained earnings and Common stock in treasury, at cost
Balance at the beginning of the period	$ (126,930)
Net loss	(52,174)	(60,640)
Balance at the end of the period	(170,182)	(161,903)
Capital in Excess of Par Value
Activity in the Capital in excess of par value, Retained earnings and Common stock in treasury, at cost
Balance at the beginning of the period	147,018	302,330
Exercise of stock options		(10,291)
Restricted shares issued, net of cancellations and shares withheld for taxes		(3,857)
Share-based compensation	2,080	3,452
Exchange of Convertible Senior Notes, net	(652)
Balance at the end of the period	148,446	291,634
Retained Earnings
Activity in the Capital in excess of par value, Retained earnings and Common stock in treasury, at cost
Balance at the beginning of the period	1,071,551	1,246,063
Net loss	(52,174)	(60,640)
Exercise of stock options	(1,390)
Restricted shares issued, net of cancellations and shares withheld for taxes	(2,785)
Dividend equivalent units vested		(1)
Exchange of Convertible Senior Notes, net	(65,162)
Balance at the end of the period	950,040	1,185,422
Common Stock in Treasury, at Cost
Activity in the Capital in excess of par value, Retained earnings and Common stock in treasury, at cost
Balance at the beginning of the period	(1,511,862)	(1,827,892)
Exercise of stock options	1,785	15,764
Restricted shares issued, net of cancellations and shares withheld for taxes	2,028	2,639
Dividend equivalent units vested		1
Exchange of Convertible Senior Notes, net	77,092
Balance at the end of the period	$ (1,430,957)	$ (1,809,488)