Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2017

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

13. SUPPLEMENTAL CASH FLOW INFORMATION

The following table summarizes, in thousands, supplemental information about our cash flows for the six months ended June 30, 2017 and 2016:

	For the Six Months Ended
	June 30,
	2017		2016
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for interest	$	68,633	$	75,684
Cash paid during the period for income taxes, net of refunds of $684 and $3,703	$	35,826	$	23,939
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING ACTIVITIES:
Cash paid to reduce accrued obligations for the purchase of property and    equipment	$	3,815	$	4,849
SUPPLEMENTAL DISCLOSURE OF NONCASH FINANCING ACTIVITIES:
Net settlement of shares used to satisfy payroll tax obligations on the    vesting of restricted stock and stock issued from the deferred compensation    plan	$	1,439	$	709
Accrued dividends	$	259	$	854
Accrued deferred financing costs	$	—	$	1,079