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Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Apr. 01, 2013
UK
Apr. 01, 2012
UK
Apr. 01, 2011
UK
Sep. 30, 2011
UK
Dec. 31, 2013
UK
Dec. 31, 2012
UK
Dec. 31, 2011
UK
Dec. 31, 2011
Europe
Dec. 31, 2013
2014
Dec. 31, 2013
2015
Dec. 31, 2013
2016
Dec. 31, 2013
2017
Dec. 31, 2013
2018
Dec. 31, 2013
Thereafter
Dec. 31, 2013
India
Dec. 31, 2013
U.S. Federal
Dec. 31, 2013
Brazil
Dec. 31, 2013
United Kingdom
Apr. 01, 2015
Scenario, Forecast
UK
Apr. 01, 2014
Scenario, Forecast
UK
Dec. 31, 2013
Minimum
Tax Credit Carryforward [Line Items]                                                
Rate change in the company's income tax provision $ 8.9 $ 9.0 $ 8.4         $ 11.4 $ 9.2 $ 8.4                            
Corporate tax rate       23.00% 24.00% 26.00% 27.00%                             20.00% 21.00%  
Income tax provisions (benefits) related to prior year foreign tax adjustments                     (28.3)                          
U.S. Federal tax loss carryforwards 421.2                                              
State and local tax loss carryforwards 198.1                                              
Foreign tax loss carryforwards 269.5                                              
Total tax loss carryforwards 888.8 914.9                                            
Tax credit carryforwards 341.3                                              
Tax loss carryforwards, set to expire                       8.3 9.9 8.8 14.0 33.8 814.0              
Tax credit carryforwards, set to expire                       8.1 7.5 11.0 45.0 20.7 249.0              
Cumulative undistributed earnings of foreign subsidiaries 1,129.9                                              
Cash paid, net of refunds 63.8 39.9 74.9                                          
Penalties and interest accrued related to income tax liabilities 2.1 2.0                                            
Tax audit for the years                                   2006 2010 2008 2009      
Expected change in ownership percentage                                               50.00%
Utilization of tax attributes, annual limitation 70.6                                              
Change in deferred tax assets and related valuation allowance $ 389.6