Supplemental Cash Flow Information - Summary of Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Supplemental Cash Flow Information [Abstract]
Cash paid for interest	$ 267,421	$ 270,927	$ 281,058
Cash paid for income taxes	229	0	2
Cash received for income tax refunds	107	7,893	257
Non-cash investing activities:
ASU 2016-02 Lease assets and liabilities recognition	19,000
Accrued distributions to noncontrolling interests	1,500	1,300
Accrued contributions from noncontrolling interests	5,600	9,300
Asset Retirement Obligation, Additions or Revisions	6,630	22,145	$ 14,685
Capital Expenditures Incurred but Not yet Paid	$ 262,700	$ 317,500