STOCKHOLDERS' DEFICIT (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 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	(16,866)	(18,801)	(112,177)	(131,539)
Balance at the end of the period	(220,715)	(192,198)	(220,715)	(192,198)
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				(10,642)
Restricted shares issued, net of cancellations and shares withheld for taxes				(3,951)
Share-based compensation			5,206	7,157
Exchanges of Convertible Senior Notes, net			(652)	(147,757)
Balance at the end of the period	151,572	147,137	151,572	147,137
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			(112,177)	(131,539)
Exercise of stock options			(3,773)	(2,197)
Restricted shares issued, net of cancellations and shares withheld for taxes			(5,344)	(142)
Dividend equivalent units vested				(2)
Exchanges of Convertible Senior Notes, net			(112,230)	(17,762)
Balance at the end of the period	838,027	1,094,421	838,027	1,094,421
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			6,099	18,888
Restricted shares issued, net of cancellations and shares withheld for taxes			3,212	2,772
Dividend equivalent units vested				2
Exchanges of Convertible Senior Notes, net			133,001	201,891
Balance at the end of the period	$ (1,369,550)	$ (1,604,339)	$ (1,369,550)	$ (1,604,339)