XML 42 R5.htm IDEA: XBRL DOCUMENT v3.22.4
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Statement of Comprehensive Income [Abstract]      
Pension and post-retirement actuarial gains / (losses), tax $ 3.1 $ 10.6 $ 4.8