Income Taxes - Reconciliation of the Federal Statutory Income Tax Rate to the Company's Effective Tax Rate (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]
Statutory Federal income tax rate	35.00%	35.00%	35.00%
State income taxes - net of Federal tax benefit	0.20%	(4.50%)	2.90%
Foreign tax rate differential	(2.40%)	1.80%	(0.20%)
Domestic production deduction	(4.00%)	(6.60%)	(3.10%)
Non-deductible expenses	4.90%	7.00%	1.30%
Changes in unrecognized tax benefits	(1.80%)	(2.50%)	(0.20%)
Foreign tax incentives	(2.30%)	(3.00%)	(2.20%)
Valuation allowances	4.80%	9.00%	0.00%
Other	1.30%	0.20%	0.00%
Effective tax rate for the year	35.70%	36.40%	33.50%