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Financing Arrangements - Mortgage Loans (Details) - Mortgages - Secured Debt
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Mar. 08, 2021
loan
Debt Instrument [Line Items]          
Number of mortgage loans assumed | loan         3
Interest expense, debt | $ $ 1.2 $ 1.2 $ 3.6 $ 2.8