OTHER BALANCE SHEET INFORMATION - Other Noncurrent Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Other non-current assets:
Deferred tax assets	$ 11,279	$ 35,238
Reinsurance receivable	9,375	9,537
Deposits	7,352	10,125
Equity method investments	993	987
Non-current assets held for sale	11,412	0
Other	90	584
Total	$ 40,501	$ 56,471