OTHER INFORMATION - Components of Other Long-Term Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Other Income and Expenses [Abstract]
Unrecognized tax benefits	$ 112,429	$ 115,078
Asset retirement obligation	47,093	42,067
Non-qualified plan liabilities	12,116	10,733
Deferred income	149,284	154,246
Deferred rent	183,782	177,335
Employee related liabilities	52,212	55,460
Other	40,169	39,054
Total other long-term liabilities	$ 597,085	$ 593,973