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Employee Benefit Plans | 6 Months Ended
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Jun. 30, 2022
Compensation And Retirement Disclosure [Abstract] |
Employee Benefit Plans | Note 11 – Employee Benefit Plans Net periodic costs related to the Company’s unfunded supplemental benefit plans are as follows:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(in millions) |  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Expense: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest costs |  | $ | 2 |  |  | $ | 2 |  |  | $ | 3 |  |  | $ | 3 |
Amortization of net actuarial loss |  |  | 1 |  |  |  | 1 |  |  |  | 3 |  |  |  | 3 |
Amortization of prior service credit |  |  | — |  |  |  | (1 | ) |  |  | — |  |  |  | (1 | )
|  | $ | 3 |  |  | $ | 2 |  |  | $ | 6 |  |  | $ | 5 |
The Company contributed $7 million to its unfunded supplemental benefit plans during the six months ended June 30, 2022 and expects to contribute an additional $9 million during the remainder of 2022.

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- Definition The entire disclosure of an entity's employee compensation and benefit plans, excluding share-based compensation and including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, life insurance, severance, health care, unemployment and other benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 712 -URI https://asc.fasb.org/topic&trid=2197446 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -URI https://asc.fasb.org/topic&trid=2235017 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 710 -URI https://asc.fasb.org/topic&trid=2127225 + Details
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