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Cash, cash equivalents, and restricted cash (Tables)
12 Months Ended
Dec. 31, 2021
Cash, cash equivalents, and restricted cash [Abstract]  
Cash, cash equivalents, and restricted cash summary
Cash, cash equivalents, and restricted cash consisted of the following as of December 31, 2021 and 2020 (in thousands):
December 31,
 20212020
Cash and cash equivalents$361,348 $568,532 
Restricted cash:
Funds held in trust under the terms of certain secured notes payable17,264 17,256 
Funds held in escrow related to construction projects and investing activities30,000 4,580 
Other 6,615 7,337 
53,879 29,173 
Total$415,227 $597,705