Summary of Significant Accounting Policies - Assets Held for Sale (Details) $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2020
USD ($)
facility
| |
| Accounting Policies [Abstract] | |
| Number of facilities held-for-sale | facility | 1 |
| Assets Held-for-sale, fair value | $ 1.9 |
| Impairment of property held-for-sale | $ 0.6 |
| X | ||||||||||
- Definition Number of Facilities To Be Sold No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Fair value portion of assets classified as held for sale. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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