XML 70 R58.htm IDEA: XBRL DOCUMENT v3.8.0.1
Financial Instruments (Narrative) (Details)
₨ in Millions, PHP in Millions, COP in Millions, CAD in Millions, AUD in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
AUD
Sep. 30, 2017
INR (₨)
Sep. 30, 2017
COP
Sep. 30, 2017
CAD
Sep. 30, 2017
USD ($)
Sep. 30, 2017
PHP
Sep. 30, 2017
USD ($)
Jun. 30, 2017
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Sep. 30, 2016
USD ($)
Jun. 30, 2016
USD ($)
Mar. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Derivatives                            
Derivative Instruments Not Designated as Hedging Instruments, Loss         $ (5.3)   $ (17.3)              
Derivative, Notional Amount         947.5   947.5     $ 959.0        
Deferred Tax Assets, Derivative Instruments         $ 4.8   4.8     15.9        
Derivative instruments maturity period (in months) 33 months 33 months 33 months 33 months 33 months 33 months                
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax         $ 7.7   7.7 $ 9.8 $ 14.8 25.5 $ 16.3 $ 11.0 $ 4.1 $ 26.1
Deferred gain on derivative instruments reclassified from OCI to earnings during the next the next twelve months, before tax         (9.0)                  
Deferred gain on derivative instruments reclassified from OCI to earnings during next twelve months, net of tax         (5.5)                  
Derivative Instruments Not Designated as Hedging Instruments, Gain         (5.5)   (3.7)              
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value         (6.3)   (6.3)              
Trading Securities, Fair Value Disclosure         13.0   13.0     $ 12.4        
Forward Contracts PHP [Member]                            
Derivatives                            
Foreign currency acquired through forward exchange contracts | PHP           PHP 35,940.0                
Derivative, Notional Amount         718.1   718.1              
Forward Contracts INR [Member]                            
Derivatives                            
Foreign currency acquired through forward exchange contracts | ₨   ₨ 11,925.0                        
Derivative, Notional Amount         164.6   164.6              
Forward Contracts CAD [Member]                            
Derivatives                            
Foreign currency acquired through forward exchange contracts | CAD       CAD 46.4                    
Derivative, Notional Amount         35.1   35.1              
Forward Contracts COP [Member]                            
Derivatives                            
Foreign currency acquired through forward exchange contracts | COP     COP 47,700.0                      
Derivative, Notional Amount         15.0   15.0              
Forward Contracts AUD [Member]                            
Derivatives                            
Derivative, Notional Amount         $ 26.9   $ 26.9              
Amount of Foreign Currency Sold through Forward Exchange Contracts | AUD AUD 34.7