XML 119 R103.htm IDEA: XBRL DOCUMENT v3.3.1.900
Income Taxes Income Taxes - Valuation Allowance (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Valuation Allowance [Line Items]    
Increase (decrease) in valuation allowance, state net operating loss carryforward and realized deferred tax benefit   $ 6.5
Operating Loss Carryforwards    
Valuation Allowance [Line Items]    
Increase (decrease) in valuation allowance, state net operating loss carryforward and realized deferred tax benefit $ (2.1) 2.5
Increase in State Uncertain Tax Positions    
Valuation Allowance [Line Items]    
Increase (decrease) in valuation allowance, state net operating loss carryforward and realized deferred tax benefit   (9.2)
State and Local Jurisdiction | Operating Loss Carryforwards    
Valuation Allowance [Line Items]    
Increase (decrease) in valuation allowance, state net operating loss carryforward and realized deferred tax benefit   $ 15.7