Annual report pursuant to Section 13 and 15(d)

Basis of Presentation - Summary of Impact on Consolidated Statement of Income due to Adoption of Topic 606 (Detail)

v3.10.0.1
Basis of Presentation - Summary of Impact on Consolidated Statement of Income due to Adoption of Topic 606 (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2018
[1]
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
[1]
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Revenue Initial Application Period Cumulative Effect Transition [Line Items]                      
Net sales $ 1,186.6 $ 1,242.8 $ 1,285.5 $ 1,176.9 $ 1,093.3 $ 1,085.4 $ 1,146.9 $ 1,102.1 $ 4,891.8 $ 4,427.7 $ 4,488.4
Cost of sales                 919.3 848.6 854.6
Gross profit 960.7 1,024.7 1,050.1 937.0 883.5 870.0 928.1 897.5 3,972.5 3,579.1 3,633.8
Royalty overrides                 1,364.0 1,254.2 1,272.6
Selling, general, and administrative expenses                 1,955.2 1,758.6 1,966.9
Other operating income                 (29.8) (50.8) (63.8)
Operating income                 683.1 617.1 458.1
Interest expense                 181.0 160.8 99.3
Interest income                 19.4 14.5 5.9
Other expense (income), net                 57.3 (0.4)  
Income before income taxes                 464.2 471.2 364.7
Income taxes                 167.6 257.3 104.7
Net income $ 48.9 $ 71.2 $ 94.4 $ 82.1 $ (63.4) $ 54.5 $ 137.6 $ 85.2 296.6 $ 213.9 $ 260.0
Impact due to ASC 606 [Member] | Accounting Standards Update 2014-09 [Member]                      
Revenue Initial Application Period Cumulative Effect Transition [Line Items]                      
Net sales                 (25.1)    
Cost of sales                 (0.4)    
Gross profit                 (24.7)    
Royalty overrides                 (1.0)    
Selling, general, and administrative expenses                 (23.2)    
Operating income                 (0.5)    
Income before income taxes                 (0.5)    
Income taxes                 (0.2)    
Net income                 (0.3)    
Without Adoption of Topic 606 [Member] | Accounting Standards Update 2014-09 [Member]                      
Revenue Initial Application Period Cumulative Effect Transition [Line Items]                      
Net sales                 4,866.7    
Cost of sales                 918.9    
Gross profit                 3,947.8    
Royalty overrides                 1,363.0    
Selling, general, and administrative expenses                 1,932.0    
Other operating income                 (29.8)    
Operating income                 682.6    
Interest expense                 181.0    
Interest income                 19.4    
Other expense (income), net                 57.3    
Income before income taxes                 463.7    
Income taxes                 167.4    
Net income                 $ 296.3    
[1] The fourth quarters of both 2018 and 2017 include the impact of U.S. Tax Reform enacted during the fourth quarter of 2017, as described further in Note 12, Income Taxes.