Earnings Per Share - Summary of Basic and Diluted Earnings Per Share (Details) $ / shares in Units, $ in Millions |
6 Months Ended |
|---|---|
|
Dec. 31, 2021
USD ($)
$ / shares
shares
| |
| Numerator | |
| Net loss attributable to Alight, Inc. - basic and diluted | $ | $ (35) |
| Denominator | |
| Weighted average shares outstanding - basic and diluted | shares | 439,800,624 |
| Basic and diluted net loss per share | $ / shares | $ (0.08) |