v3.22.0.1
Financial Instruments
12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Financial Instruments Disclosure Financial InstrumentsFair Value—Fair value is defined as 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. The fair value hierarchy distinguishes between (i) market participant assumptions developed based on market data obtained from independent sources (observable inputs) and (ii) an entity’s own assumptions about market participant assumptions developed based on the best information available in the circumstances (unobservable inputs). The fair value hierarchy consists of three broad levels, which gives the highest priority to
unadjusted quoted prices in active markets for identical assets or liabilities (Level 1) and the lowest priority to unobservable inputs (Level 3). The three levels of the fair value hierarchy are described below:
Level 1—Unadjusted quoted prices in active markets that are accessible at the measurement date for identical, unrestricted assets or liabilities.
Level 2—Inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly, including quoted prices for similar assets or liabilities in active markets; quoted prices for identical or similar assets or liabilities in markets that are not active; inputs other than quoted prices that are observable for the asset or liability (e.g., interest rates); and inputs that are derived principally from or corroborated by observable market data by correlation or other means.
Level 3—Inputs that are both significant to the fair value measurement and unobservable.
The respective carrying value and fair value of Arconic’s financial instruments were as follows:
20212020
December 31,Carrying valueFair valueCarrying valueFair value
Cash and cash equivalents$335 $335 $787 $787 
Derivative instruments - assets
Short-term borrowings— — 14 14 
Derivatives instruments - liabilities23 23 
Long-term debt1,594 1,692 1,278 1,399 
The following methods were used to estimate the fair value of financial instruments:
Cash and cash equivalents and Short-term borrowings. The carrying amounts approximate fair value because of the short maturity of the instruments. The fair value amounts for Cash and cash equivalents were classified in Level 1 of the fair value hierarchy and Short-term borrowings were classified in Level 2 of the fair value hierarchy.
Derivative instruments. The fair value of financial instruments that hedge forward sale commitments for aluminum and forward purchase commitments for aluminum, natural gas, and certain alloying materials was based on quoted market prices (e.g., aluminum prices on the 10-year London Metal Exchange forward curve) or other significant observable inputs (e.g., regional premiums for aluminum contracts) and were classified in Level 1 or Level 2 of the fair value hierarchy.
Long-term debt. The fair value was based on quoted market prices for public debt and were classified in Level 2 of the fair value hierarchy.