Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2013

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Payments for all Non-Cancelable Operating Leases

Certain of these leases contain provisions for optional renewal at the end of the lease terms.

2014	23,692
2015	17,569
2016	13,129
2017	9,800
2018	8,250
Thereafter	18,663