Non-Controlling Interests (Details) - shares shares in Millions |
Jun. 30, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Freight Holding | ||
| Noncontrolling Interest [Line Items] | ||
| Ownership percentage in non-controlling interest | 78.00% | 78.00% |
| Diluted ownership percentage in non-controlling interest | 77.00% | 75.00% |
| 2018 Freight Holding Plan | ||
| Noncontrolling Interest [Line Items] | ||
| Shares reserved (in shares) | 99.8 | |
| Shares available for grant and issuance (in shares) | 85.0 | |
| 2022 Freight Holding Plan | ||
| Noncontrolling Interest [Line Items] | ||
| Shares reserved (in shares) | 85.0 | |
| Shares available for grant and issuance (in shares) | 67.4 |