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Landfill and Environmental Costs - Narrative (Details)
$ in Millions, ft³ in Billions
9 Months Ended
Sep. 27, 2018
USD ($)
Sep. 30, 2018
USD ($)
landfill
ft³
Sep. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Environmental Remediation Obligations [Abstract]          
Number of active solid waste landfills | landfill   191      
Total available disposal capacity (in cubic feet) | ft³   137.7      
Number of closed landfills | landfill   128      
Environmental Exit Cost [Line Items]          
Fair value of assets that are legally restricted for final capping, closure and post-closure obligations   $ 29.2   $ 28.6  
Amount of aggregate potential remediation liability   466.0      
Payments for management and monitoring of remediation area   30.2 $ 37.7    
Remediation liability   552.3 574.8 $ 564.0 $ 602.9
Bridgeton Landfill          
Environmental Exit Cost [Line Items]          
Payments for management and monitoring of remediation area   11.0      
Remediation liability   166.3      
Remediation liability expected to be paid during the remainder of 2018   9.0      
Bridgeton Landfill | Maximum          
Environmental Exit Cost [Line Items]          
Range of loss for remediation costs   $ 177.0      
West Lake Landfill Superfund Site          
Environmental Exit Cost [Line Items]          
Environmental exit costs, anticipated cost $ 205.0        
West Lake Landfill Superfund Site | Minimum          
Environmental Exit Cost [Line Items]          
Environmental exit costs, time period allotted for completion 4 years        
West Lake Landfill Superfund Site | Maximum          
Environmental Exit Cost [Line Items]          
Environmental exit costs, time period allotted for completion 5 years        
Post-closure costs          
Environmental Exit Cost [Line Items]          
Liabilities from discontinued operations     24.8    
Environmental Restoration Costs          
Environmental Exit Cost [Line Items]          
Liabilities from discontinued operations     $ 6.3