Leases (Narrative) (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Lessee, Lease, Description [Line Items] | ||||
| ROU assets impairment loss | $ 7,000,000 | $ 6,000,000 | $ 9,000,000 | $ 19,000,000 |
| Lessee, operating lease, lease not yet commenced, amount | $ 0 | $ 0 | ||
| Minimum | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Lessee, operating lease, term of contract (in years) | 10 years | 10 years | ||
| Maximum | ||||
| Lessee, Lease, Description [Line Items] | ||||
| Lessee, operating lease, term of contract (in years) | 25 years | 25 years | ||