Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies Disclosure [Abstract]

Unrecorded Unconditional Purchase Obligations Disclosure

The following table summarizes our future minimum purchase commitments as of December 31, 2015:

	Total		Less Than One Year		1-3 Years		3-5 Years		More than Five Years
(dollars in thousands)
Finished goods minimum purchase obligations	$	57,938	$	33,314	$	24,624	$	—	$	—
Raw material purchase obligations	305,477		297,863		7,614		—		—
Total contractual obligations	$	363,415	$	331,177	$	32,238	$	—	$	—