XML 27 R67.htm IDEA: XBRL DOCUMENT

Share Based Compensation - Components of Share-Based Compensation Expense (Income) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total share-based compensation	$ 991	$ 3,492	$ 4,523	$ 15,367
Cash Settled Awards [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total share-based compensation	(801)	1,823	(1,996)	7,498
Equity-settled awards [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total share-based compensation	1,307	899	4,897	3,565
Restricted Stock [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total share-based compensation	22	85	101	541
Employee Stock Option [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Total share-based compensation	$ 463	$ 685	$ 1,521	$ 3,763