XML 57 R66.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Income Taxes, Tax Liability and Uncertainties (Details)
$ in Millions
Dec. 31, 2019
USD ($)
country
city
state
Dec. 31, 2018
USD ($)
Income tax liability [Abstract]    
Net current liability for income tax $ 4.4 $ 59.1
Current receivable 235.3 156.2
Current payable 230.9 215.3
Liability for Uncertain Tax Positions, Noncurrent $ 152.2 $ 171.2
Income tax uncertainties [Abstract]    
Number of states where company or one of its subsidiaries files income tax returns | state 46  
Number of cities where company or one of its subsidiaries files income tax returns | city 25  
Number of other countries the company or one of its subsidiaries files income tax returns | country 78