U.K. Pension Plan Amount Recognized in Balance Sheet (Details) - Freightliner U.K. Pension Plan [Member] $ in Thousands	Dec. 31, 2015 USD ($)
Pension and Other Postretirement Defined Benefit Plans, Liabilities [Abstract]
Accrued expenses	$ (7,994)
Other long-term liabilities	(62,731)
Total amount recognized in the Consolidated Balance Sheet	$ 70,725