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Leases (Lessee Arrangements) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) Lease
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 39.2
Minimum | Land Leases |
Lessee, Lease, Description [Line Items] |
Lessee, Remaining term of contract | 26 years
Maximum | Land Leases |
Lessee, Lease, Description [Line Items] |
Lessee, Remaining term of contract | 78 years
Washington DC |
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 9.7
Lessee, Remaining term of contract | 77 years
Lessee, Number of lease contracts | Lease | 2
Baltimore, Maryland |
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 6.4
Lessee, Remaining term of contract | 26 years
Optional renewal term | 49 years
Phoenix, Arizona |
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 3.6
Lessee, Remaining term of contract | 2 years
Optional renewal term | 5 years
LW Redstone Company, LLC | Huntsville, Alabama |
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 11.4
Lessee, Number of lease contracts | Lease | 17
Optional renewal term | 25 years
LW Redstone Company, LLC | Huntsville, Alabama | Minimum |
Lessee, Lease, Description [Line Items] |
Lessee, Remaining term of contract | 40 years
LW Redstone Company, LLC | Huntsville, Alabama | Maximum |
Lessee, Lease, Description [Line Items] |
Lessee, Remaining term of contract | 49 years
M Square Associates, LLC | College Park, Maryland |
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 6.0
Lessee, Number of lease contracts | Lease | 4
M Square Associates, LLC | College Park, Maryland | Minimum |
Lessee, Lease, Description [Line Items] |
Lessee, Remaining term of contract | 60 years
M Square Associates, LLC | College Park, Maryland | Maximum |
Lessee, Lease, Description [Line Items] |
Lessee, Remaining term of contract | 71 years
Fort Meade/BW Corridor |
Lessee, Lease, Description [Line Items] |
Lessee, Right-of-use asset | $ 2.1
Lessee, Remaining term of contract | 45 years
Lessee, Number of lease contracts | Lease | 2

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