Investments in Real Estate - Acquisitions (Details) ft² in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) ft² property	Dec. 31, 2021 USD ($) ft² property
Real Estate [Line Items]
Number of properties | property	1,301	911
Leasable square feet (sq ft) | ft²	32,453	26,605
Investment	$ 8,995,300	$ 6,410,800
Weighted average lease term (years)	16 years 2 months 12 days	13 years 2 months 12 days
Initial weighted average cash lease yield (percent)	5.90%	5.50%
Settlement credits as reimbursement for acquired rent free period	$ 10,500	$ 8,500
Rental revenue generated from acquisitions from investment grade tenants (as a percent)	23.00%	40.00%
Retail
Real Estate [Line Items]
Property type acquired based on rental revenue (as a percent)	71.40%	83.60%
Industrial
Real Estate [Line Items]
Property type acquired based on rental revenue (as a percent)	6.50%	16.40%
New properties
Real Estate [Line Items]
Number of properties, new | property	1,084	843
Leasable square feet (sq ft) | ft²	26,953	23,923
Investment	$ 8,187,700	$ 6,167,500
Weighted average lease term (years)	16 years 3 months 18 days	13 years 1 month 6 days
Initial weighted average cash lease yield (percent)	6.00%	5.50%
New properties | U.S.
Real Estate [Line Items]
Number of properties, new | property	990	714
Leasable square feet (sq ft) | ft²	15,774	14,727
Investment	$ 5,746,400	$ 3,608,600
Weighted average lease term (years)	19 years 3 months 18 days	14 years 1 month 6 days
Initial weighted average cash lease yield (percent)	6.00%	5.50%
New properties | Europe (UK)
Real Estate [Line Items]
Number of properties, new | property	94	129
Leasable square feet (sq ft) | ft²	11,179	9,196
Investment	$ 2,441,300	$ 2,558,900
Weighted average lease term (years)	8 years 10 months 24 days	11 years 7 months 6 days
Initial weighted average cash lease yield (percent)	6.00%	5.50%
Properties under development
Real Estate [Line Items]
Number of properties, under development | property	217	68
Leasable square feet (sq ft) | ft²	5,500	2,682
Investment	$ 807,600	$ 243,300
Weighted average lease term (years)	15 years	15 years 8 months 12 days
Initial weighted average cash lease yield (percent)	5.30%	6.00%