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Financing Arrangements and Derivative Financial Instruments - Notes (Details) - Senior Notes - USD ($)
1 Months Ended 3 Months Ended
May 15, 2017
Mar. 31, 2017
Mar. 31, 2017
4.875% due 2027      
Debt Instrument [Line Items]      
Debt instrument, face amount   $ 700,000,000 $ 700,000,000
Interest rate, stated percentage   4.875% 4.875%
Notes sold as a percentage of principal amount   100.00%  
4.875% due 2027 | Before December 15, 2026      
Debt Instrument [Line Items]      
Debt redemption price     100.00%
4.875% due 2027 | On or after December 15, 2026      
Debt Instrument [Line Items]      
Debt redemption price     100.00%
4.875% due 2027 | Treasury Rate | Before December 15, 2026      
Debt Instrument [Line Items]      
Basis spread on debt discount rate     0.50%
7% due 2022      
Debt Instrument [Line Items]      
Debt instrument, face amount   $ 700,000,000 $ 700,000,000
Interest rate, stated percentage   7.00% 7.00%
7% due 2022 | Scenario, Forecast      
Debt Instrument [Line Items]      
Debt redemption price 103.50%    
Redemption premium $ 25,000,000    
Write-off of deferred financing fees $ 6,000,000