Summary of Significant Accounting Policies (Details)	3 Months Ended
Mar. 31, 2023 trust
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of wholly owned trusts	23
Cash And Cash Equivalents General Maturity	90 days
Land and Building
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	39 years
Minimum
Property, Plant and Equipment [Line Items]
Lessor, Operating Lease, Renewal Term	1 year
Minimum \| Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Minimum \| Software
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Maximum
Property, Plant and Equipment [Line Items]
Lessor, Operating Lease, Renewal Term	10 years
Maximum \| Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Maximum \| Software
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Useful Life	7 years
2013 Stock Incentive Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation award, vesting period	3 years

Cash and cash equivalents general maturity.

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Number of wholly owned trusts

+ References

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- Definition

Term of lessor's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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