NEW ACCOUNTING STANDARDS - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2016	Dec. 31, 2015
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Income tax effects in earnings	$ 1,200	$ 5,700
Long-term debt, net of current portion	$ 2,921,770	$ 2,921,770	$ 3,040,352
ASU No. 2015-03 | Adjustment [Member]
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Long-term debt, net of current portion			(12,300)
Other assets, current and noncurrent			$ (12,300)