Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF ACCUMULATED OTHER COMPREHENISVE LOSS (Parenthetical)

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CONSOLIDATED STATEMENTS OF ACCUMULATED OTHER COMPREHENISVE LOSS (Parenthetical) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Statement of Other Comprehensive Income [Abstract]    
Unrecognized actual losses and prior service cost, related to pension and other postretirement benefit plans, accumulated tax $ 1.1 $ 1.2
Cash flow hedging transaction, accumulated tax $ 0.5 $ 0.6