Segments (Tables)

3 Months Ended

Mar. 31, 2019

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

Our results by segment are presented in the tables below (in thousands):

	Three Months Ended March 31,
	2019		2018
Revenues:
U.S. Liquids
External	$	473,468	$	522,945
U.S. Gas
External	48,937		52,256

Intersegment	4,289			3,640
Canada
External	44,827			45,145
Corporate and Other
External	—			41,263
Intersegment	(4,289		)	(3,640		)
Total Revenues	$	567,232		$	661,609

	Three Months Ended March 31,
	2019		2018
Earnings from equity method investments:
U.S. Liquids	$	13,937	$	12,605
Corporate and Other	14		9
Total earnings from equity method investments	$	13,951	$	12,614

	Three Months Ended March 31,
	2019		2018
Depreciation and amortization:
U.S. Liquids	$	39,487	$	34,107
U.S. Gas	11,095		10,449
Canada	7,783		5,238
Corporate and Other	671		742
Total depreciation and amortization	$	59,036	$	50,536

	Three Months Ended March 31,
	2019			2018
Income tax expense (benefit):
U.S. Liquids	$	147		$	209
Canada	207			2,970
Corporate and Other	(4,960		)	19,904
Total income tax expense (benefit)	$	(4,606	)	$	23,083

	Three Months Ended March 31,
	2019			2018
Segment profit:
U.S. Liquids	$	89,511		$	68,056
U.S. Gas	12,165			14,277
Canada	22,693			22,113
Corporate and Other	(237		)	10,963
Total segment profit	$	124,132		$	115,409

	Three Months Ended March 31,
	2019			2018
Reconciliation of segment profit to net income (loss):
Total segment profit	$	124,132		$	115,409
Less:
Adjustment to reflect equity earnings on an EBITDA basis	4,710			4,883
Net unrealized loss (gain) related to commodity derivative instruments	4,818			2,226
General and administrative expense	29,547			26,477
Depreciation and amortization	59,036			50,536
Gain on disposal of long-lived assets, net	(1,444		)	(3,566		)
Interest expense	36,652			42,461
Foreign currency transaction loss (gain)	(288		)	3,294
Other income, net	(979		)	(950		)
Income tax expense (benefit)	(4,606		)	23,083
Net income (loss)	$	(3,314	)	$	(33,035	)

	March 31, 2019		December 31, 2018
Total assets (excluding intersegment receivables):
U.S. Liquids	$	4,005,344	$	3,689,384
U.S. Gas	703,069		716,837
Canada	1,304,837		684,418
Corporate and Other	360,788		119,668
Total assets	$	6,374,038	$	5,210,307

	March 31, 2019		December 31, 2018
Equity investments:
U.S. Liquids	$	257,914	$	255,043
Corporate and Other	18,979		18,966
Total equity investments	$	276,893	$	274,009