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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 |  |

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