XML 87 R73.htm IDEA: XBRL DOCUMENT v3.6.0.2
Long-term Debt (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Nov. 20, 2012
Dec. 09, 2010
Aug. 31, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Oct. 20, 2011
Borrowings              
Unamortized discount and debt issuance costs       $ (3.6) $ (4.6)    
Total long-term debt       596.4 745.4    
Less current portion of long-term debt         (149.8)    
Total long-term debt, net of current portion       596.4 595.6    
Other long-term assets       25.0 23.4    
Cash payments for interest       $ 35.9 35.1 $ 35.2  
Reclassification | Accounting Standards Update 2015-03              
Borrowings              
Total long-term debt, net of current portion         (3.1)    
Other long-term assets         $ (3.1)    
3.75% senior notes due 2022              
Borrowings              
Interest rate (as a percent) 3.75%     3.75% 3.75%    
Long-term debt, carrying amount       $ 350.0 $ 350.0    
Par Value $ 350.0            
Proceeds from issuance of debt 348.9            
Issuance costs including underwriter's, credit rating agencies' and attorneys' fees and other costs, which are included in other long-term assets 2.9            
Unamortized discount $ (1.1)            
3.75% senior notes due 2022 | Significant Observable Inputs (Level 2)              
Borrowings              
Fair value of notes       $ 347.2 $ 349.3    
5.125% senior notes due 2020              
Borrowings              
Interest rate (as a percent)   5.125%   5.125% 5.125%    
Long-term debt, carrying amount       $ 250.0 $ 250.0    
Par Value   $ 250.0          
Proceeds from issuance of debt   248.9          
Long-term debt redemption price, description of variable discount rate       Treasury Rate      
Long-term debt redemption price, basis spread on variable discount rate (as a percent)       0.35%      
Percentage of principal amount at which the entity may redeem some or all of the notes prior to specified date       100.00%      
Percentage of principal amount at which the entity may redeem some or all of the notes after specified date       100.00%      
Unamortized discount   $ 1.1          
5.125% senior notes due 2020 | Change-in-control              
Borrowings              
Percentage of the principal amount at which the notes are redeemable       101.00%      
5.125% senior notes due 2020 | Significant Observable Inputs (Level 2)              
Borrowings              
Fair value of notes       $ 263.1 $ 268.6    
6.125% senior notes due 2016              
Borrowings              
Interest rate (as a percent)     6.125%   6.125%    
Long-term debt, carrying amount         $ 150.0    
Repayment of debt     $ 150.0        
6.125% senior notes due 2016 | Significant Observable Inputs (Level 2)              
Borrowings              
Fair value of notes         152.9    
Revolving credit facility              
Borrowings              
Maximum borrowing capacity             $ 600.0
Remaining borrowing capacity       600.0      
Interest on borrowings       $ 0.0 $ 0.0