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Commitments and Contingencies - Narratives (Details) $ in Millions | Jun. 10, 2021 USD ($) lawsuit | Dec. 31, 2021 USD ($) property lawsuit | Dec. 31, 2020 USD ($)
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Loss Contingencies |  |  |
Number of properties (property) | property |  | 1 |
Accrued environmental reserve |  | $ 0.2 | $ 0.3
Pacific Fertility Center |  |  |
Loss Contingencies |  |  |
Loss contingency accrual | $ 13.5 |  |
Loss contingency, receivable |  | 13.5 |
Pacific Fertility Center | Settled Litigation |  |  |
Loss Contingencies |  |  |
Number of lawsuits | lawsuit | 5 |  |
Loss contingency, damages awarded, value | $ 14.9 |  |
Percentage of loss allocated to entity | 90.00% |  |
Loss contingency, estimate of possible loss | $ 13.5 | $ 50.0 |
Pacific Fertility Center | Pending Litigation |  |  |
Loss Contingencies |  |  |
Number of lawsuits | lawsuit |  | 164 |
San Francisco Superior Court | Pending Litigation |  |  |
Loss Contingencies |  |  |
Number of lawsuits | lawsuit |  | 53 |

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