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Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Schedule Of Accumulated Other Comprehensive Income Loss

The changes in AOCI by component, net of tax, for the three month period ended June 30, 2023 were as follows (in millions):

			Post- retirement benefit plans									Currency translation adjustment									Derivatives									Deferred Tax Asset Valuation Allowance									Total
Attributable to ATI:
Balance, March 31, 2023			$			(724.0)						$			(71.2)						$			(2.1)						$			66.3						$	(731.0)
OCI before reclassifications						—									(2.4)									(1.9)									—						(4.3)
Amounts reclassified from AOCI			(a)			12.0						(b)			—						(c)			2.9						(d)			4.1						19.0
Net current-period OCI						12.0									(2.4)									1.0									4.1						14.7
Balance, June 30, 2023			$			(712.0)						$			(73.6)						$			(1.1)						$			70.4						$	(716.3)
Attributable to noncontrolling interests:
Balance, March 31, 2023			$			—						$			12.1						$			—						$			—						$	12.1
OCI before reclassifications						—									(5.7)									—									—						(5.7)
Amounts reclassified from AOCI						—						(b)			—									—									—						—
Net current-period OCI						—									(5.7)									—									—						(5.7)
Balance, June 30, 2023			$			—						$			6.4						$			—						$			—						$	6.4

The changes in AOCI by component, net of tax, for the six month period ended June 30, 2023 were as follows (in millions):

			Post- retirement benefit plans									Currency translation adjustment									Derivatives									Deferred Tax Asset Valuation Allowance									Total
Attributable to ATI:
Balance, December 31, 2022			$			(736.1)						$			(70.1)						$			13.5						$			67.5						$	(725.2)
OCI before reclassifications						—									(3.5)									(13.3)									—						(16.8)
Amounts reclassified from AOCI			(a)			24.1						(b)			—						(c)			(1.3)						(d)			2.9						25.7
Net current-period OCI						24.1									(3.5)									(14.6)									2.9						8.9
Balance, June 30, 2023			$			(712.0)						$			(73.6)						$			(1.1)						$			70.4						$	(716.3)
Attributable to noncontrolling interests:
Balance, December 31, 2022			$			—						$			7.7						$			—						$			—						$	7.7
OCI before reclassifications						—									(1.3)									—									—						(1.3)
Amounts reclassified from AOCI						—						(b)			—									—									—						—
Net current-period OCI						—									(1.3)									—									—						(1.3)
Balance, June 30, 2023			$			—						$			6.4						$			—						$			—						$	6.4

(a)Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 11).

(b)No amounts were reclassified to earnings.

(c)Amounts related to derivatives are included in sales, cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 8).

(d)Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.

The changes in AOCI by component, net of tax, for the three month period ended June 30, 2022 were as follows (in millions):

			Post- retirement benefit plans									Currency translation adjustment									Derivatives									Deferred Tax Asset Valuation Allowance									Total
Attributable to ATI:
Balance, March 31, 2022			$			(933.2)						$			(72.4)						$			20.0						$			25.1						$	(960.5)
OCI before reclassifications						—									(12.7)									12.3									—						(0.4)
Amounts reclassified from AOCI			(a)			50.2						(b)			20.0						(d)			(15.5)						(e)			(2.7)						52.0
Net current-period OCI						50.2									7.3									(3.2)									(2.7)						51.6
Balance, June 30, 2022			$			(883.0)						$			(65.1)						$			16.8						$			22.4						$	(908.9)
Attributable to noncontrolling interests:
Balance, March 31, 2022			$			—						$			26.7						$			—						$			—						$	26.7
OCI before reclassifications						—									(9.7)									—									—						(9.7)
Amounts reclassified from AOCI						—						(c)			—									—									—						—
Net current-period OCI						—									(9.7)									—									—						$	(9.7)
Balance, June 30, 2022			$			—						$			17.0						$			—						$			—						$	17.0

The changes in AOCI by component, net of tax, for the six month period ended June 30, 2022 were as follows (in millions):

			Post- retirement benefit plans									Currency translation adjustment									Derivatives									Deferred Tax Asset Valuation Allowance									Total
Attributable to ATI:
Balance, December 31, 2021			$			(947.7)						$			(64.9)						$			5.1						$			15.8						$	(991.7)
OCI before reclassifications						—									(20.2)									31.0									—						10.8
Amounts reclassified from AOCI			(a)			64.7						(b)			20.0						(d)			(19.3)						(e)			6.6						72.0
Net current-period OCI						64.7									(0.2)									11.7									6.6						82.8
Balance, June 30, 2022			$			(883.0)						$			(65.1)						$			16.8						$			22.4						$	(908.9)
Attributable to noncontrolling interests:
Balance, December 31, 2021			$			—						$			26.0						$			—						$			—						$	26.0
OCI before reclassifications						—									(9.0)									—									—						(9.0)
Amounts reclassified from AOCI						—						(c)			—									—									—						—
Net current-period OCI						—									(9.0)									—									—						$	(9.0)
Balance, June 30, 2022			$			—						$			17.0						$			—						$			—						$	17.0

(a)Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 11) and/or loss on asset sales and sales of businesses, net, as part of the loss on sale of the Sheffield, UK operations.

(b)Amounts were included in loss on asset sales and sales of businesses, net, as part of the loss on sale of the Sheffield, UK operations.

(c)No amounts were reclassified to earnings.

(d)Amounts related to derivatives are included in sales, cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 8).

(e)Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.

Reclassification out of Accumulated Other Comprehensive Income

Reclassifications out of AOCI for the three and six month periods ended June 30, 2023 and 2022 were as follows: 

Details about AOCI Components (In millions)			Three months ended June 30, 2023						Three months ended June 30, 2022						Six months ended June 30, 2023						Six months ended June 30, 2022						Affected line item in the statements of operations
Postretirement benefit plans
Prior service credit			$	0.2					0.1						$	0.3					$	0.3		(a)
Actuarial losses			(15.9)						(19.2)						(31.8)						(38.5)			(a)
Settlement loss			—						(29.5)						—						(29.5)			(b)
			(15.7)						(48.6)						(31.5)						(67.7)			(d)			Total before tax
			(3.7)						1.6						(7.4)						(3.0)						Tax expense (benefit) (e)
			$	(12.0)					$	(50.2)					$	(24.1)					$	(64.7)					Net of tax
Currency translation adjustment			$	—					$	(20.0)					$	—					$	(20.0)		(b,d)
Derivatives
Nickel and other raw material contracts			$	(1.8)					$	15.9					$	5.1					$	19.1		(c)
Natural gas contracts			(2.4)						4.5						(4.2)						6.6			(c)
Foreign exchange contracts			—						0.1						0.1						0.1			(c)
Interest rate swap			0.4						(0.1)						0.7						(0.4)			(c)
			(3.8)						20.4						1.7						25.4			(d)			Total before tax
			(0.9)						4.9						0.4						6.1						Tax expense (benefit) (e)
			$	(2.9)					$	15.5					$	1.3					$	19.3					Net of tax

(a)Amounts are reported in nonoperating retirement benefit expense (see Note 11).

(b)Amounts in 2022 were included in loss on asset sales and sales of businesses, net, as part of the loss on sale of the Sheffield UK operations.

(c)Amounts related to derivatives, with the exception of the interest rate swap, are included in sales or cost of goods sold in the period or periods the hedged item affects earnings. Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 8).

(d)For pre-tax items, positive amounts are income and negative amounts are expense in terms of the impact to net income. Tax effects are presented in conformity with ATI’s presentation in the consolidated statements of operations.

(e)These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable.

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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481694/830-30-45-20

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