Accumulated Other Comprehensive Income

12 Months Ended

Dec. 31, 2021

The following table sets forth the after-tax components of accumulated other comprehensive income and changes thereto:


	Foreign Currency Translation Adjustment		Prior Service Credit Associated with Postretirement Plans		Total Accumulated Other Comprehensive Income
	(Dollars in millions)
December 31, 2018	$	(4.5)	$	44.6	$	40.1
Reclassification from other comprehensive income to earnings	—		(8.7)		(8.7)
Current period change	0.2		—		0.2
December 31, 2019	(4.3)		35.9		31.6
Reclassification from other comprehensive income to earnings	—		(17.3)		(17.3)
Current period change	6.1		185.4		191.5
December 31, 2020	1.8		204.0		205.8
Reclassification from other comprehensive income to earnings	—		(46.4)		(46.4)
Current period change	(1.0)		139.5		138.5
December 31, 2021	$	0.8	$	297.1	$	297.9

Postretirement health care and life insurance benefits reclassified from “Accumulated other comprehensive income” to earnings of $46.4 million, $17.3 million and $8.7 million during the years ended December 31, 2021, 2020 and 2019, respectively, are included in “Net periodic benefit (credit) costs, excluding service cost” in the accompanying consolidated statements of operations.

Comprehensive income (loss) differed from net income (loss) by the amount of the change in prior service credit associated with postretirement plans (see Note 14. “Postretirement Health Care and Life Insurance Benefits” for information related to the Company’s postretirement plans) and foreign currency translation adjustment related to the Company’s investments in Middlemount, whose functional currency is the Australian dollar.