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Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Jun. 30, 2016
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 09, 2011
Dec. 06, 2010
Estimate of Fair Value Measurement                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Carrying value of our revolving facility and senior debt         $ 1,029.9      
Reported Value Measurement                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Carrying value of our revolving facility and senior debt         $ 1,018.4      
3.2% Senior Notes, due June 2023                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Stated interest rate         3.20%      
3.37% Senior Notes, due June 2025                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Stated interest rate         3.37%      
4.5% Senior Notes, due December 2020                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Stated interest rate         4.50%     4.50%
4.2% Senior Notes, due December 2021                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Stated interest rate         4.20%   4.20%  
CPS | Selling, general and administrative expenses                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Change in amount of contingent consideration, liability $ 1.0 $ 3.7 $ 4.7 $ 4.7        
Accrued Liabilities                
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]                
Contingent consideration value as of opening balance sheet date           $ 4.7