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Pension and Other Postretirement Benefits	6 Months Ended
Pension and Other Postretirement Benefits	Jun. 30, 2015
Compensation and Retirement Disclosure [Abstract]
Pension and Other Postretirement Benefits	Curtailment losses and special termination benefits during the first half of 2014 relate to certain defined benefit pension and other postretirement benefit plans that were impacted by the closure of production operations at an Associated Spring facility located in Saline, Michigan. The settlement loss during the first half of 2014 reflects payments that were made to certain participants within one of the Company's defined benefit pension plans.