Schedule of Capital Expenditures by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Segment Reporting Information
Capital Expenditures	$ 170,490	$ 140,950	$ 90,186
North America
Segment Reporting Information
Capital Expenditures	72,048	86,172	66,288
Europe
Segment Reporting Information
Capital Expenditures	79,072	44,896	$ 23,898
Specialty
Segment Reporting Information
Capital Expenditures	$ 19,370	$ 9,882