SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Standards Update 2016-02

Summary of impacts of adoption of recent accounting pronouncements

		Balance at				Balance at
		December 31,				January 1,
		2018		Adjustments		2019
Consolidated Balance Sheets
Operating lease right-of-use assets	$	—	$	83,222	$	83,222
Prepaid and other		118,245		(1,383)		116,862
Property, plant and equipment		991,613		5,876		997,489
Current maturities of long-term obligations, net of unamortized debt issuance costs		62,678		2,631		65,309
Accounts payable and accrued liabilities		525,199		20,508		545,707
Operating lease liabilities		—		61,331		61,331
Long-term obligations, net of unamortized debt issuance costs		1,125,993		3,245		1,129,238