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Debt and Other Financial Instruments - Narrative (Details) - USD ($)
3 Months Ended
Feb. 03, 2016
Mar. 31, 2016
Jan. 27, 2016
Dec. 31, 2015
Debt Instrument [Line Items]        
Distribution to Grace related to the Separation   $ 750,000,000    
Debt proceeds retained to meet operating requirements and to pay fees associated with the Separation   50,000,000    
Long-term debt   816,200,000   $ 68,000,000
United States        
Debt Instrument [Line Items]        
Pledged equity to credit facilities, percentage 100.00%      
United Kingdom        
Debt Instrument [Line Items]        
Pledged equity to credit facilities, percentage 65.00%      
Term Loan        
Debt Instrument [Line Items]        
Long-term debt   $ 267,400,000   0
Term Loan | LIBOR        
Debt Instrument [Line Items]        
Basis spread on variable rate   450.00%    
Senior Notes        
Debt Instrument [Line Items]        
Aggregate principal amount     $ 525,000,000.0  
Stated interest rate   9.50% 9.50%  
Debt issuance costs, gross     $ 8,000,000  
Long-term debt   $ 517,200,000   0
Related Party        
Debt Instrument [Line Items]        
Long-term debt   0   $ 42,300,000
Secured Debt        
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 525,000,000.0      
Secured Debt | Term Loan        
Debt Instrument [Line Items]        
Aggregate principal amount $ 275,000,000.0      
Annual amortization of debt, as percentage of original amount 1.00%      
Debt issuance costs, gross $ 5,000,000      
Secured Debt | Term Loan | Base Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate 3.50%      
Secured Debt | Term Loan | LIBOR        
Debt Instrument [Line Items]        
Basis spread on variable rate 4.50%      
Secured Debt | Revolving Credit        
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 250,000,000.0      
Outstanding draws on revolving loans   0    
Available credit under revolving loans   247,400,000    
Line of credit debt issuance costs, gross $ 5,200,000      
Line of credit, unamortized debt issuance costs   $ 5,100,000    
Secured Debt | Revolving Credit | Base Rate | Minimum        
Debt Instrument [Line Items]        
Basis spread on variable rate 0.50%      
Secured Debt | Revolving Credit | Base Rate | Maximum        
Debt Instrument [Line Items]        
Basis spread on variable rate 1.00%      
Secured Debt | Revolving Credit | LIBOR | Minimum        
Debt Instrument [Line Items]        
Basis spread on variable rate 1.50%      
Secured Debt | Revolving Credit | LIBOR | Maximum        
Debt Instrument [Line Items]        
Basis spread on variable rate 2.00%