STOCKHOLDERS' EQUITY (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended								1 Months Ended	12 Months Ended
	Dec. 26, 2014	Oct. 27, 2014	Sep. 25, 2014	Jul. 25, 2014	Jun. 26, 2014	Apr. 29, 2014	Mar. 28, 2014	Mar. 05, 2014	Apr. 30, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 04, 2013
Common stock issued (in shares)										158,210,719	158,210,719
Less: Common stock held in treasury (in shares)										(2,448,553)	(2,500,000)
Common stock outstanding (in shares)										155,762,166	155,710,719
Open-market stock repurchase program, shares authorized for purchase													2,500,000
Number of shares repurchased											2,500,000
Shares repurchase average price (in dollars per share)											$ 11.89
Shares repurchased										$ 29,115	$ 29,727
Treasury stock issued upon RSU exercise									51,447
Number of shares of common stock authorized										175,772,173	175,772,173
Number of votes per common share										1
Stock options exercised (in shares)											50,000	840,649
Aggregate consideration of common stock issued											454	4,616
Dividends declared and paid
Dividends declared per share (in dollars per share)		$ 0.175		$ 0.175		$ 0.175		$ 0.175		$ 0.70	$ 0.63	$ 0.52
Dividends paid per share (in dollars per share)		$ 0.175		$ 0.175		$ 0.175		$ 0.175
Dividends declared		27,258		27,259		27,258		27,249		109,024
Dividends paid	27,258		27,259		27,258		27,249			81,340	98,768	82,244
Dividends payable to Telcrest										27,684
MTG
Dividends declared and paid
Dividends paid										$ 42,006