Concentration Risk (Details) - Geographic concentration	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Approximate total acres
Concentration Risk
Concentration risk (as a percent)			100.00%	100.00%
Approximate total acres | Cornbelt
Concentration Risk
Concentration risk (as a percent)			29.10%	27.30%
Approximate total acres | Delta and South
Concentration Risk
Concentration risk (as a percent)			20.40%	20.40%
Approximate total acres | High Plains
Concentration Risk
Concentration risk (as a percent)			18.10%	18.80%
Approximate total acres | Southeast
Concentration Risk
Concentration risk (as a percent)			25.10%	26.20%
Approximate total acres | West Coast
Concentration Risk
Concentration risk (as a percent)			7.30%	7.30%
Rental income
Concentration Risk
Concentration risk (as a percent)	100.00%	100.00%	100.00%	100.00%
Rental income | Cornbelt
Concentration Risk
Concentration risk (as a percent)	44.70%	34.00%	41.40%	35.50%
Rental income | Delta and South
Concentration Risk
Concentration risk (as a percent)	13.40%	13.80%	14.80%	11.60%
Rental income | High Plains
Concentration Risk
Concentration risk (as a percent)	9.80%	8.20%	9.30%	8.00%
Rental income | Southeast
Concentration Risk
Concentration risk (as a percent)	23.40%	22.50%	23.30%	23.00%
Rental income | West Coast
Concentration Risk
Concentration risk (as a percent)	8.70%	21.50%	11.20%	21.90%