Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Details)

v3.20.1
Debt - Additional Information (Details)
$ in Millions
3 Months Ended
Apr. 16, 2012
USD ($)
Feb. 29, 2020
USD ($)
Debt Instrument [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity   $ 600.0
Senior credit facility expansion option, available   300.0
Debt Issuance Costs, Noncurrent, Net   0.6
Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity   400.0
Senior Credit Facility - Term Loan    
Debt Instrument [Line Items]    
Line of Credit Facility, Maximum Borrowing Capacity   200.0
Line of Credit | Senior Credit Facility - Revolver    
Debt Instrument [Line Items]    
Unused credit line Available for Borrowing, Amount   $ 394.9
Senior Notes | 5.625% Senior Notes    
Debt Instrument [Line Items]    
Debt Instrument, Face Amount $ 300.0  
Debt instrument, interest rate 5.625%  
Debt Instrument, Maturity Date   Jun. 15, 2022
Minimum    
Debt Instrument [Line Items]    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.15%
Interest coverage ratio   3.5
Minimum | London Interbank Offered Rate (LIBOR)    
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate   1.125%
Minimum | Base Rate    
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate   1.00%
Minimum | Senior Notes | 5.625% Senior Notes    
Debt Instrument [Line Items]    
Debt Instrument, Redemption Price, Percentage 100.00%  
Maximum    
Debt Instrument [Line Items]    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.30%
Leverage ratio   3.75
Maximum | London Interbank Offered Rate (LIBOR)    
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate   2.00%
Maximum | Base Rate    
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate   1.25%
Maximum | Senior Notes | 5.625% Senior Notes    
Debt Instrument [Line Items]    
Debt Instrument, Redemption Price, Percentage 100.90%