XML 106 R91.htm IDEA: XBRL DOCUMENT v3.22.4
Unconditional Purchase Obligations - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Unconditional Purchase Obligations (Excluding Capital Stock Redemptions) [Abstract]      
Unconditional purchase obligations, beginning of year $ 54.8 $ 44.9 $ 37.2