Leases (Narrative) (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
Jan. 01, 2019 |
|---|---|---|---|
| Lessee, Lease, Description [Line Items] | |||
| Operating lease liabilities | $ 60,937 | $ 60,917 | |
| Operating lease right-of-use assets | $ 80,462 | $ 81,260 | |
| ASU 2016-02 | |||
| Lessee, Lease, Description [Line Items] | |||
| Operating lease liabilities | $ 60,600 | ||
| Operating lease right-of-use assets | 82,500 | ||
| Derecognized intangible assets | $ 22,300 | ||
| Minimum | |||
| Lessee, Lease, Description [Line Items] | |||
| Lease renewal term | 1 year | ||
| Maximum | |||
| Lessee, Lease, Description [Line Items] | |||
| Lease renewal term | 50 years |