XML 83 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE INCOME. (Deferred Tax Benefits (Income Taxes)) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Net unrealized holding gains or losses [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net deferred tax benefits (income taxes) on other comprehensive income (loss) before reclassifications   $ (5.4)   $ (12.5)
Total net deferred tax benefits (income taxes)   15.7 $ 0.0 27.2
Net gains realized on dispositions [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net deferred tax benefits (income taxes) on reclassifications from AOCI   11.9   30.5
Net gains recognized upon transfer to trading investments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net deferred tax benefits (income taxes) on reclassifications from AOCI   9.2   9.2
Currency translation adjustments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Net deferred tax benefits (income taxes) on other comprehensive income (loss) before reclassifications $ 5.9 (11.1) 2.6 (11.9)
Net deferred tax benefits (income taxes) on reclassifications from AOCI 0.1 0.0 0.9 0.0
Total net deferred tax benefits (income taxes) 6.0 (11.1) 3.5 (11.9)
Total accumulated other comprehensive income (loss) [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Total net deferred tax benefits (income taxes) $ 6.0 $ 4.6 $ 3.5 $ 15.3