XML 119 R73.htm IDEA: XBRL DOCUMENT v3.23.2
Revenue recognition - Accounts Receivable (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Revenue from Contract with Customer [Abstract]    
Billed $ 238.5 $ 102.7
Unbilled 51.8 56.4
Allowance for expected credit losses (0.2) (0.7)
Accounts receivable, net $ 290.1 $ 158.4