XML 68 R54.htm IDEA: XBRL DOCUMENT v3.22.1
Income Before Taxes (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Domestic $ 917.9 $ 896.8 $ 881.1
Foreign 31.7 74.0 81.3
Income before taxes as reported in the statements of income $ 949.6 $ 970.8 $ 962.4