XML 60 R11.htm IDEA: XBRL DOCUMENT v3.22.2.2
Fair Value Measurements
9 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Fair Value Measurements Fair Value Measurements
We measure certain of our assets and liabilities at fair value. Fair value represents the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date.
In general, reporting entities should apply valuation techniques to measure fair value that maximize the use of observable inputs and minimize the use of unobservable inputs. Observable inputs are developed using market data and reflect assumptions that market participants would use when pricing the asset or liability. Unobservable inputs are developed using the best information available about the assumptions that market participants would use when pricing the asset or liability.
The fair value hierarchy provides transparency regarding the inputs we use to measure fair value. We categorize each fair value measurement in its entirety into the following three levels, based on the lowest level input that is significant to the entire measurement:
Level 1 Inputs - quoted prices (unadjusted) in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.
Level 2 Inputs - inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly.
Level 3 Inputs - significant unobservable inputs for the asset or liability.

Recurring Fair Value Measurements
As of September 30, 2022
Level 1
Level 2
Level 3
Total
ASSETS:
Cash equivalents$9.3 $— $— $9.3 
Trust assets (1)
0.6 — — 0.6 
Derivative instruments— 225.7 3.3 229.0 
TOTAL$9.9 $225.7 $3.3 $238.9 
LIABILITIES:
Contingent obligation – net$— $— $— $— 
Derivative instruments— 27.8 2.3 30.1 
TOTAL$— $27.8 $2.3 $30.1 


Recurring Fair Value Measurements
As of December 31, 2021
Level 1
Level 2
Level 3
Total
ASSETS:
Cash equivalents$14.2 $— $— $14.2 
Trust assets (1)
0.1— — 0.1
Derivative instruments— 42.6 0.2 42.8 
TOTAL$14.3 $42.6 $0.2 $57.1 
LIABILITIES:
Contingent obligation – net$— $— $— $— 
Derivative instruments— 140.9 5.3146.2 
TOTAL$— $140.9 5.3$146.2 
(1) Trust assets are currently invested in money market funds. These trust assets are held to fund the non-qualified supplemental executive pension benefit obligations for certain of our officers.
The following section describes the valuation techniques and inputs for fair value measurements categorized within Level 2 or Level 3 of the fair value hierarchy:
Level 2 Fair Value Measurements:
Asset / LiabilityValuation TechniquesInputs
LME forward financial sales contractsDiscounted cash flowsQuoted LME forward market
Midwest Premium ("MWP") forward financial sales contracts Discounted cash flowsQuoted MWP forward market
Fixed for floating swapsDiscounted cash flowsQuoted LME forward market, quoted MWP forward market
Nord Pool power price swaps Discounted cash flowsQuoted Nord Pool forward market
Indiana Hub power price swapsDiscounted cash flowsQuoted Indiana Hub forward market
FX swaps Discounted cash flowsEuro/USD forward exchange rate
Casthouse currency hedgesDiscounted cash flowsEuro/USD forward exchange rate; ISK/USD forward exchange rate
When valuing Level 3 assets and liabilities, we use certain significant unobservable inputs. Management incorporates various inputs and assumptions including forward commodity prices, commodity price volatility and macroeconomic conditions, including interest rates and discount rates. Our estimates of significant unobservable inputs are ultimately based on our estimates of risks that market participants would consider when valuing our assets and liabilities.
The following table presents the inputs for recurring fair value measurements categorized within Level 3 of the fair value hierarchy, along with information regarding significant unobservable inputs used to value Level 3 assets and liabilities:

Recurring Level 3 Fair Value Measurements:
As of September 30, 2022
As of December 31, 2021
Asset / LiabilityValuation TechniqueObservable InputsSignificant Unobservable InputFair Value Value/Range of Unobservable InputFair ValueValue/Range of Unobservable Input
LME forward financial sales contractsDiscounted cash flowsQuoted LME forward market
Discount rate net (1)
$0.9 8.58%$(5.1)8.58%
FX swapsDiscounted cash flowsEuro/USD forward exchange rate
Discount rate net (1)
$— 8.58%$(0.2)8.58%
Casthouse currency hedgesDiscounted cash flowsEuro/USD forward exchange rate; ISK/USD forward exchange rate
Discount rate net (1)
$— 8.58%$— —%
Nord Pool swapsDiscounted cash flowsQuoted Nord Pool forward market
Discount rate net (1)
$— 8.58%$0.2 8.58%
Contingent obligationDiscounted cash flowsQuoted LME forward market
Expected monthly Hawesville production level (2)
$— 
0 MT/month
$— 
14,000 - 15,000 MT/month
(1) Represents risk adjusted discount rate.
(2) Represents management's estimate of expected monthly Hawesville production levels through the term of the agreement in December 2028.
The following table presents the fair value reconciliation of Level 3 assets and liabilities measured at fair value on a recurring basis.
For the three months ended September 30, 2022
Level 3 AssetsLevel 3 Liabilities
LME forward financial sales contractsLME forward financial sales contractsCasthouse currency hedges
Balance as of July 1, 2022$1.6 $(3.8)$0.0 
Total realized/unrealized gains (losses)
     Included in Net Income (1)
1.6 1.5 — 
Purchases, sales, settlements
     Purchases— — — 
     Sales— — — 
     Settlements— — — 
Transfers into Level 3 (2)
— — — 
Transfers out of Level 3 (3)
— — 0.0 
Balance as of September 30, 2022
$3.2 $(2.3)$0.0 
Change in unrealized gains (losses) (1)
$1.6 $1.5 $— 

(1) Gains and losses are presented in the Consolidated Statement of Operations within the line item "Net gain (loss) on forward and derivative contracts."
(2) Transfers into Level 3 due to contracts with applied discount rate entered into during the third quarter of 2022.
(3) Transfers out of Level 3 due to period of time remaining in derivative contract.
Level 3 AssetsLevel 3 Liabilities
For the three months ended September 30, 2021
Nord Pool swapsLME forward financial sales contractsFX swaps
Balance as of July 1, 2021$1.5 $(17.9)$(0.4)
Total realized/unrealized gains (losses)
     Included in net income (loss) (1)
— (7.7)(0.5)
Purchases, sales, settlements
     Purchases— — — 
     Sales— — — 
     Settlements— — — 
Transfers into Level 3 (2)
— — — 
Transfers out of Level 3(3)
(1.5)11.0 — 
Balance as of September 30, 2021
$— (14.6)$(0.9)
Change in unrealized gains (losses) (1)
$— $(7.7)$(0.5)
(1) Gains and losses are presented in the Consolidated Statement of Operations within the line item "Net gain (loss) on forward and derivative contracts."
(2) Transfers into Level 3 due to contracts with applied discount rate entered into during the third quarter of 2021.
(3) Transfers out of Level 3 due to period of time remaining in derivative contract.
For the nine months ended September 30, 2022
Level 3 AssetsLevel 3 Liabilities
LME forward financial sales contractsNord Pool swapsLME forward financial sales contractsFX swapsCasthouse currency hedges
Balance as of January 1, 2022$— $0.2 $(5.1)$(0.2)$— 
Total realized/unrealized gains (losses)
     Included in Net Income (1)
1.6 — 5.3 — — 
Purchases, sales, settlements
     Purchases— 
     Sales— 
     Settlements— 
Transfers into Level 3 (2)
1.6 — (2.5)— 0.0 
Transfers out of Level 3 (3)
— (0.2)— 0.2 — 
Balance as of September 30, 2022
$3.2 $— $(2.3)$— $0.0 
Change in unrealized gains (losses) (1)
$1.6 $— $5.3 $— $— 

(1) Gains and losses are presented in the Consolidated Statement of Operations within the line item "Net gain (loss) on forward and derivative contracts."
(2) Transfers into Level 3 due to contracts with applied discount rate entered into during the nine months ended September 30, 2022.
(3) Transfers out of Level 3 due to period of time remaining in derivative contract.
Level 3 AssetsLevel 3 Liabilities
For the nine months ended September 30, 2021
Nord Pool swapsLME forward financial sales contractsFX swaps
Balance as of January 1, 2021$— $2.9 $0.1 
Total realized/unrealized gains (losses)
     Included in net income (loss) (1)
— (28.0)(0.5)
Purchases, sales, settlements
     Purchases— — — 
     Sales— — — 
     Settlements— — — 
Transfers into Level 3 (2)
1.5 (1.0)(0.4)
Transfers out of Level 3(3)
(1.5)11.5 (0.1)
Balance as of September 30, 2021
$— (14.6)$(0.9)
Change in unrealized gains (losses) (1)
$— $(28.0)$(0.5)
(1) Gains and losses are presented in the Consolidated Statement of Operations within the line item "Net gain (loss) on forward and derivative contracts."
(2) Transfers into Level 3 due to contracts with applied discount rate entered into during the nine months ended September 30, 2021.
(3) Transfers out of Level 3 due to period of time remaining in derivative contract.
Our announcement on June 22, 2022 to curtail operations of the Hawesville smelter represented a significant adverse change in the extent and manner in which this smelter will be used, and we accordingly evaluated the Hawesville asset group for recoverability. As the carrying value of the Hawesville asset group was determined to not be recoverable based on the estimated undiscounted cash flows expected to be generated over the life of the asset group, we wrote the asset group down to its estimated fair value of $15.0 million.
The following table presents the inputs for this non-recurring fair value measurements categorized within Level 3 of the fair value hierarchy, along with information regarding the significant unobservable inputs used:
Non-Recurring Level 3 Fair Value Measurements:
As of September 30, 2022
Asset / LiabilityValuation TechniqueSignificant Unobservable InputFair Value Value/Range of Unobservable Input
Hawesville asset groupMarket approachComparable transaction$15.0$15.0