Foreign Currency Translation Adjustments | Net Benefit Plan Adjustments | Investment Adjustments | Interest Rate Swap Adjustments | Accumulated Other Comprehensive Earnings | |||||||||||||||
Balance at December 31, 2010 | $ | 152.8 | $ | (62.9 | ) | — | $ | (1.4 | ) | $ | 88.5 | ||||||||
Current year adjustments | (13.2 | ) | (65.3 | ) | — | 2.4 | (76.1 | ) | |||||||||||
Amounts reclassified from accumulated other comprehensive income (a) | — | 7.8 | — | — | 7.8 | ||||||||||||||
Tax effect of adjustments | 3.9 | 22.4 | — | (1.0 | ) | 25.3 | |||||||||||||
Balance at December 31, 2011 | 143.5 | (98.0 | ) | — | — | 45.5 | |||||||||||||
Current year adjustments | 31.3 | (4.8 | ) | — | — | 26.5 | |||||||||||||
Amounts reclassified from accumulated other comprehensive income (a) | — | 12.1 | — | — | 12.1 | ||||||||||||||
Tax effect of adjustments | (11.9 | ) | (2.8 | ) | — | — | (14.7 | ) | |||||||||||
Balance at December 31, 2012 | 162.9 | (93.5 | ) | — | — | 69.4 | |||||||||||||
Current year adjustments | (63.2 | ) | 31.6 | 16.4 | — | (15.2 | ) | ||||||||||||
Amounts reclassified from accumulated other comprehensive income (a) | — | 10.5 | — | — | 10.5 | ||||||||||||||
Tax effect of adjustments | 23.5 | (15.7 | ) | (6.3 | ) | — | 1.5 | ||||||||||||
Balance at December 31, 2013 | $ | 123.2 | $ | (67.1 | ) | $ | 10.1 | $ | — | $ | 66.2 | ||||||||