v3.7.0.1
Income Taxes Narrative (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2017
Apr. 01, 2016
Dec. 31, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Valuation Allowance [Line Items]              
Net deferred tax liabilities     $ 246.6 $ 246.6 $ 114.5    
Valuation allowance     26.7 26.7 $ 18.6    
Valuation allowance increase       $ 8.0      
Statutory federal income tax rate 35.00% 35.00%   35.00% 35.00% 35.00%  
Operating loss carryforwards     178.0 $ 178.0      
Operating loss carryforward tax benefit     57.0 57.0      
Operating loss carryforwards tax benefit valuation allowance     10.0 10.0      
Income taxes paid     149.0        
Unrecognized tax benefits, gross     28.6 28.6 $ 169.9 $ 167.2 $ 146.8
Unrecognized tax benefits, net     35.0 35.0 168.0    
Indirect tax benefits     7.0 7.0 41.0    
Income tax interest and penalties     13.0 13.0 39.0    
Potential income tax interest and penalties         $ 8.0 $ 8.0  
Foreign earnings reinvested indefinitely     941.0 $ 941.0      
Effective income tax rate 26.70% 30.80%   27.10% 32.00% 30.90%  
Domestic Tax Authority [Member]              
Valuation Allowance [Line Items]              
Net deferred tax liabilities     293.0 $ 293.0 $ 166.0    
Valuation allowance     16.0 16.0 3.0    
Operating loss carryforwards     102.0 102.0      
Foreign Tax Authority [Member]              
Valuation Allowance [Line Items]              
Valuation allowance     11.0 11.0 16.0    
Net deferred tax assets     46.0 46.0 $ 51.0    
Operating loss carryforwards     76.0 76.0      
Separation Related              
Valuation Allowance [Line Items]              
Valuation allowance     $ 16.0 $ 16.0