Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Narrative (Details)

v3.21.2
Fair Value Measurements - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Fair Value Disclosures [Abstract]    
Aggregate carrying amount of life insurance contracts and equity investments, fair value $ 1,087 $ 1,006