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Loss Contingencies (Narratives) (Details) - Jun. 30, 2015 - USD ($)
Total
Loss Contingencies [Line Items]  
Asbestos-related aggregate liability - Minimum $ 6,700,000
Asbestos-related aggregate liability - Maximum 11,200,000
Estimation of asbestos-related aggregate liability that is probable and estimable 7,923,000
Asbestos liability payments $ 2,000,000
Loss settlement gross period 12 months
Estimation of product-related aggregate liability $ 4,186,000
Minimum [Member]  
Loss Contingencies [Line Items]  
Loss contingency period 37 years