Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions |
Dec. 31, 2015 |
Dec. 31, 2014 |
---|---|---|
Income Tax Disclosure [Abstract] | ||
Alternative minimum tax and other credit carryforwards | $ 341.6 | $ 233.4 |
Accrued and unfunded compensation and employee benefits | 197.0 | 166.9 |
Amortizable intangible assets | 39.4 | 62.0 |
Compensation expense related to stock options | 12.6 | 14.7 |
Accrued liabilities | 34.3 | 31.0 |
Accrued pension liability | 23.4 | 24.3 |
Investments | 9.5 | 10.0 |
Net operating loss carryforwards | 22.1 | 12.9 |
Deferred rent liability | 8.7 | 8.5 |
Other | 7.7 | 4.8 |
Total deferred tax assets | 696.3 | 568.5 |
Valuation allowance for deferred tax assets | (52.8) | (73.7) |
Deferred tax assets | 643.5 | 494.8 |
Nondeductible amortizable intangible assets | 307.1 | 338.7 |
Investment-related partnerships | 28.7 | 26.6 |
Depreciable fixed assets | 11.7 | 8.8 |
Other prepaid items | 4.6 | 4.3 |
Total deferred tax liabilities | 352.1 | 378.4 |
Net deferred tax assets | $ 291.4 | $ 116.4 |
X | ||||||||||
- Definition Deferred Tax Assets, Accrued and unfunded compensation and employee benefits. No definition available.
|
X | ||||||||||
- Definition Deferred tax assets, accrued pension liability No definition available.
|
X | ||||||||||
- Definition Deferred Tax Assets, Alternative minimum tax and other credit carryforwards. No definition available.
|
X | ||||||||||
- Definition Deferred tax liabilities, depreciable fixed assets No definition available.
|
X | ||||||||||
- Definition Deferred tax liabilities, investment-related partnerships No definition available.
|
X | ||||||||||
- Definition Deferred tax liabilities, other prepaid items No definition available.
|
X | ||||||||||
- Definition For a classified balance sheet, the cumulative difference as of the balance sheet date between the payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. No definition available.
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments). No definition available.
|
X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, before jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, before jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- References No definition available.
|