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Changes in Accumulated Other Comprehensive Loss
3 Months Ended
Mar. 31, 2023
Equity [Abstract]  
Changes in Equity and Accumulated Other Comprehensive Loss Changes in Accumulated Other Comprehensive Loss
The table below provides the accumulated balances for each classification of accumulated other comprehensive income (loss), as reflected on our Condensed Consolidated Balance Sheets.
(in millions)Defined Benefit Pension and Postretirement Items Currency Translation Adjustment
 Total a
Balance as of December 31, 2022$(271.9)$(231.4)$(503.3)
Other comprehensive income (loss) before reclassifications— 12.8 12.8 
Amounts reclassified from accumulated other comprehensive loss2.7 — 2.7 
Net period other comprehensive income (loss)2.7 12.8 15.5 
Balance as of March 31, 2023$(269.2)$(218.6)$(487.8)
a
 Net of tax benefit of $107.3 million and $106.6 million as of March 31, 2023 and December 31, 2022, respectively.

The table below illustrates the amounts reclassified out of each component of accumulated other comprehensive loss for the three month ended March 31, 2023, and 2022. Amortization of pension and postretirement components has been recorded within “Miscellaneous (expense) income, net” on our Condensed Consolidated Statements of Operations.
Three Months Ended March 31,
(in millions)20232022
Amortization of pension items:
Net loss3.8 4.8 
Amortization of postretirement items:
Prior service costs(0.2)(0.3)
Net gain(0.2)— 
Total before tax$3.4 $4.5 
Tax impact0.7 1.2 
Total reclassifications for the period$2.7 $3.3