The following table summarizes changes in accumulated other comprehensive income (loss) during the years ended December 31, 2015, 2014 and 2013:  
  
| 
   
 | 
   
 | 
 Changes in Accumulated Other Comprehensive 
Income (Loss) by Component 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Foreign 
Currency 
Translation 
Adjustments 
 | 
   
 | 
   
 | 
 Unrealized 
Gain (Loss) on 
Derivatives 
 | 
   
 | 
   
 | 
 Unrealized Gain 
(Loss) on 
Available-For- 
Sale Investments 
 | 
   
 | 
   
 | 
 Total 
 | 
   
 | 
 
| 
   
 | 
 (In millions) 
 | 
   
 | 
 
| 
 Balance at December 31, 2012 
 | 
   
 | 
 $ 
 | 
 (28.8 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 (2.9 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 — 
 | 
   
 | 
   
 | 
 $ 
 | 
 (31.7 
 | 
 ) 
 | 
 
| 
 Other comprehensive income (loss) before 
 reclassifications, net of tax 
 | 
   
 | 
   
 | 
 3.2 
 | 
   
 | 
   
 | 
   
 | 
 2.4 
 | 
   
 | 
   
 | 
   
 | 
 0.1 
 | 
   
 | 
   
 | 
   
 | 
 5.7 
 | 
   
 | 
 
| 
 Amounts reclassified from accumulated 
 other comprehensive income (loss) to 
 income, net of tax(1) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 6.2 
 | 
   
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 6.2 
 | 
   
 | 
 
| 
 Total other comprehensive income (loss), net of 
 reclassifications 
 | 
   
 | 
   
 | 
 3.2 
 | 
   
 | 
   
 | 
   
 | 
 8.6 
 | 
   
 | 
   
 | 
   
 | 
 0.1 
 | 
   
 | 
   
 | 
   
 | 
 11.9 
 | 
   
 | 
 
| 
 Balance at December 31, 2013 
 | 
   
 | 
 $ 
 | 
 (25.6 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 5.7 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.1 
 | 
   
 | 
   
 | 
 $ 
 | 
 (19.8 
 | 
 ) 
 | 
 
| 
 Other comprehensive income (loss) before 
 reclassifications, net of tax 
 | 
   
 | 
   
 | 
 (70.8 
 | 
 ) 
 | 
   
 | 
   
 | 
 16.3 
 | 
   
 | 
   
 | 
   
 | 
 8.6 
 | 
   
 | 
   
 | 
   
 | 
 (45.9 
 | 
 ) 
 | 
 
| 
 Amounts reclassified from accumulated 
 other comprehensive income (loss) to 
 income, net of tax(1) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (4.0 
 | 
 ) 
 | 
   
 | 
   
 | 
 (8.5 
 | 
 ) 
 | 
   
 | 
   
 | 
 (12.5 
 | 
 ) 
 | 
 
| 
 Total other comprehensive income (loss), net of 
 reclassifications 
 | 
   
 | 
   
 | 
 (70.8 
 | 
 ) 
 | 
   
 | 
   
 | 
 12.3 
 | 
   
 | 
   
 | 
   
 | 
 0.1 
 | 
   
 | 
   
 | 
   
 | 
 (58.4 
 | 
 ) 
 | 
 
| 
 Balance at December 31, 2014 
 | 
   
 | 
 $ 
 | 
 (96.4 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 18.0 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.2 
 | 
   
 | 
   
 | 
 $ 
 | 
 (78.2 
 | 
 ) 
 | 
 
| 
 Other comprehensive income (loss) before 
 reclassifications, net of tax 
 | 
   
 | 
   
 | 
 (86.6 
 | 
 ) 
 | 
   
 | 
   
 | 
 15.4 
 | 
   
 | 
   
 | 
   
 | 
 (1.7 
 | 
 ) 
 | 
   
 | 
   
 | 
 (72.9 
 | 
 ) 
 | 
 
| 
 Amounts reclassified from accumulated 
 other comprehensive income (loss) to 
 income, net of tax(1) 
 | 
   
 | 
   
 | 
 — 
 | 
   
 | 
   
 | 
   
 | 
 (16.0 
 | 
 ) 
 | 
   
 | 
   
 | 
 1.6 
 | 
   
 | 
   
 | 
   
 | 
 (14.4 
 | 
 ) 
 | 
 
| 
 Total other comprehensive income (loss), net of 
 reclassifications 
 | 
   
 | 
   
 | 
 (86.6 
 | 
 ) 
 | 
   
 | 
   
 | 
 (0.6 
 | 
 ) 
 | 
   
 | 
   
 | 
 (0.1 
 | 
 ) 
 | 
   
 | 
   
 | 
 (87.3 
 | 
 ) 
 | 
 
| 
 Balance at December 31, 2015 
 | 
   
 | 
 $ 
 | 
 (183.0 
 | 
 ) 
 | 
   
 | 
 $ 
 | 
 17.4 
 | 
   
 | 
   
 | 
 $ 
 | 
 0.1 
 | 
   
 | 
   
 | 
 $ 
 | 
 (165.5 
 | 
 ) 
 | 
 
 
 
  
  
| 
 (1) 
 | 
 See Note 2, Basis of Presentation, and Note 11, Derivative Instruments and Hedging Activities, for information regarding the location in the consolidated statements of income of gains (losses) reclassified from accumulated other comprehensive income (loss) into income during the years ended December 31, 2015, 2014, and 2013.  
 | 
 
 
 
 
 |