Summary of Significant Accounting Policies (Net Lease Ventures) (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
		Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Discontinued operations
Noncontrolling interests	[1]		$ 16,287		$ 211,910
Net Lease Venture | External Partner
Discontinued operations
Ownership Percentage			47.50%
Net Lease Venture II | Net income from discontinued operations
Discontinued operations
Management fee revenue from related party		$ 400	$ 400	$ 800
Senior executives | Net Lease Venture
Discontinued operations
Ownership Percentage			0.60%
Percentage of incentive fees			50.00%
Discontinued Operations, Disposed of by Sale | Net Lease Business Segment
Discontinued operations
Other investments			$ 1,972
Discontinued Operations, Disposed of by Sale | Net Lease Sale | Net Lease Venture
Discontinued operations
Noncontrolling interests			3,200
Discontinued Operations, Disposed of by Sale | Net Lease Sale | Net Lease Venture II
Discontinued operations
Other investments			$ 2,000
Discontinued Operations - Held for Sale | Net Lease Business Segment
Discontinued operations
Other investments					$ 103,229

[1] Refer to Note 2 for details on the Company’s consolidated variable interest entities (“VIEs”).