Segment Information - Schedule of Revenue from External Customers and Identifiable Assets, by Geographical Areas (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule Of Geographical Information [Line Items]
Net revenue	$ 560,693	$ 428,806	$ 436,910	$ 486,039	$ 451,778	$ 462,419	$ 477,292	$ 438,023	$ 1,912,448	$ 1,829,512	$ 1,905,368
Operating Income (Loss)	(5,197)	46,726	44,533	37,823	(14,887)	87,738	89,202	73,446	123,885	235,499	243,650
Identifiable Assets	2,986,893				3,081,936				2,986,893	3,081,936	3,422,532
United States [Member]
Schedule Of Geographical Information [Line Items]
Net revenue									1,172,566	1,083,457	1,161,071
Operating Income (Loss)									169,111	209,236	223,341
Identifiable Assets	1,507,331				1,630,547				1,507,331	1,630,547	1,821,992
United Kingdom [Member]
Schedule Of Geographical Information [Line Items]
Net revenue									180,784	190,307	215,243
Operating Income (Loss)									(37,329)	(18,074)	4,867
Identifiable Assets	226,578				253,365				226,578	253,365	324,309
France [Member]
Schedule Of Geographical Information [Line Items]
Net revenue									265,523	234,441	261,085
Operating Income (Loss)									8,332	8,262	23,092
Identifiable Assets	808,655				773,196				808,655	773,196	883,932
Other Western Europe [Member]
Schedule Of Geographical Information [Line Items]
Net revenue									132,754	174,284	141,343
Operating Income (Loss)									(20,812)	27,276	(9,838)
Identifiable Assets	114,763				116,682				114,763	116,682	141,216
Rest of World [Member]
Schedule Of Geographical Information [Line Items]
Net revenue									160,821	147,023	126,626
Operating Income (Loss)									4,583	8,799	2,188
Identifiable Assets	$ 329,566				$ 308,146				$ 329,566	$ 308,146	$ 251,083