The below fair value tables relate to our TRP pension plan assets (in thousands): | | | | | | | | | | | | | | | | | | | | | | | | | Pension Plan Assets | Fair value measurement as of Dec. 31, 2022 | | Level 1 | | Level 2 | | Level 3 | | Total | | Assets: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pension plan investments valued using net asset value as a practical expedient: | | | | Common collective trust - equities | | $ | 54,917 | | | Common collective trust - fixed income | | 329,821 | | | | | | Partnership/joint venture interests | | 267 | | | Total fair value of plan assets | | $ | 385,005 | |
| | | | | | | | | | | | | | | | | | | | | | | | Fair value measurement as of Dec. 31, 2021 | | Level 1 | | Level 2 | | Level 3 | | Total | | Assets: | | | | | | | | Cash and other | $ | 544 | | | $ | — | | | $ | — | | | $ | 544 | | Corporate stock | 25,324 | | | — | | | — | | | 25,324 | | | Interest in registered investment companies | 6,239 | | | — | | | — | | | 6,239 | | | Total | $ | 32,107 | | | $ | — | | | $ | — | | | $ | 32,107 | | | Pension plan investments valued using net asset value as a practical expedient: | | | Common collective trust - equities | | $ | 22,356 | | Common collective trust - fixed income | | 465,842 | | | Hedge fund | | 19,156 | | Partnership/joint venture interests | | 2,297 | | | Total fair value of plan assets | | $ | 541,758 | |
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