Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.7.0.1
Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Jan. 01, 2014
Property, Plant and Equipment [Line Items]      
Net AWI investment $ 0.0 $ 622.0 $ 553.1
Minimum | Manufacturing equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P3Y    
Minimum | Computer equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P3Y    
Minimum | Office furniture and equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P5Y    
Minimum | Tooling and engraving equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P3Y    
Minimum | Heavy production equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P10Y    
Minimum | Buildings      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P15Y    
Minimum | Computer software      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P3Y    
Maximum | Manufacturing equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P15Y    
Maximum | Computer equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P5Y    
Maximum | Office furniture and equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P7Y    
Maximum | Tooling and engraving equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P7Y    
Maximum | Heavy production equipment      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P15Y    
Maximum | Buildings      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P30Y    
Maximum | Computer software      
Property, Plant and Equipment [Line Items]      
Estimated useful lives of property, plant, and equipment P7Y    
Inventory Valuation Adjustment - LIFO to FIFO | As Computed under LIFO      
Property, Plant and Equipment [Line Items]      
Net AWI investment     $ 534.3