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Intangibles - Intangibles Lease Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Intangibles [Abstract]    
Gross intangible lease assets $ 802,078 $ 797,675
Accumulated depreciation and amortization (304,974) (277,915)
Intangible assets, net $ 497,104 $ 519,760
Weighted average remaining amortization period in years 6 years 6 years