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Commitments and Contingencies - Additional Information (Details) $ in Millions		3 Months Ended
	Sep. 09, 2017 Claim	Mar. 31, 2021 USD ($) facility Installment
Commitments and Contingencies [Line Items]
Estimate of possible loss		$ 19.4
Number of deferred payment installment related to payroll taxes | Installment		2
Deferred payment related to payroll taxes amount		$ 42.1
Estimated construction existing active capital projects cost		47.5
Cost already spent on existing active capital projects		34.6
Remaining capital required for existing active capital projects		$ 12.9
Number of marketed idle facilities | facility		8
Pending Litigation | Immigration Detainees Against Company
Commitments and Contingencies [Line Items]
Number of claims filed | Claim	3
WASHINGTON | Pending Litigation | Immigration Detainees Against Company
Commitments and Contingencies [Line Items]
Number of claims filed | Claim	2
CALIFORNIA | Pending Litigation | Immigration Detainees Against Company
Commitments and Contingencies [Line Items]
Number of claims filed | Claim	1

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- Definition

CARES Act of 2020 deferred payment related to payroll taxes amount.

+ References

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Commitments and Contingencies.

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- Definition

Cost already spent on existing active capital projects.

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Estimated construction existing active capital projects cost.

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- Definition

Number of deferred payment related to payroll taxes.

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- Definition

Number of Marketed Idle Facilities

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- Definition

Remaining capital required for existing active capital projects.

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- Definition

Estimated amount of loss resulting from an adverse tax position.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
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- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
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