Accounts Payable and Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Accounts payable and accrued liabilities

Accounts payable and accrued liabilities consist of the following:

In thousands	March 31, 2015		December 31, 2014
Accounts payable to vendors	$	177,592	$	209,527
Accrued compensation and benefits	44,330		42,485
Accrued interest	13,429		19,748
Other accrued expenses	46,557		49,553
Total	$	281,908	$	321,313