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Supplemental Cash Flow Information (Tables)
 6 Months Ended
Jun. 30, 2016
Supplemental Cash Flow Elements [Abstract]  
Supplemental Information About Cash Flows

The following table summarizes, in thousands, supplemental information about our cash flows for the six months ended June 30, 2016 and 2015:

 

 

 

For the Six Months Ended

 

 

 

June 30,

 

 

 

2016

 

 

2015

 

SUPPLEMENTAL DISCLOSURE OF CASH FLOW

   INFORMATION:

 

 

 

 

 

 

 

 

Cash paid during the period for interest

 

$

75,684

 

 

$

86,314

 

Cash paid during the period for income taxes, net of

   refunds of $3,703 and $939

 

$

23,939

 

 

$

63,727

 

SUPPLEMENTAL DISCLOSURE OF NONCASH

   INVESTING ACTIVITIES:

 

 

 

 

 

 

 

 

Accrued obligations for the purchase of property and

   equipment

 

$

(4,849

)

 

$

(13,628

)

SUPPLEMENTAL DISCLOSURE OF NONCASH

   FINANCING ACTIVITIES:

 

 

 

 

 

 

 

 

Accrued dividends

 

$

854

 

 

$

602

 

Accrued deferred financing costs

 

$

1,079

 

 

$

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