Subsequent Event – Expansion of LaPorte, IN Operations (details) - Subsequent Event - Expansion of LaPorte, Indiana Operations $ in Millions	May. 02, 2016 USD ($)
Minimum
Subsequent Event
Estimated costs associated with project	$ 2.3
Maximum
Subsequent Event
Estimated costs associated with project	3.6
Equipment relocation | Minimum
Subsequent Event
Estimated costs associated with project	1.8
Equipment relocation | Maximum
Subsequent Event
Estimated costs associated with project	2.5
Other costs | Minimum
Subsequent Event
Estimated costs associated with project	0.5
Other costs | Maximum
Subsequent Event
Estimated costs associated with project	$ 1.1