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Commitments and Contingencies - Fundings That May be Required (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended
	May 31, 2019	Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Percentage of capital committed that may be drawn down		100.00%
Other Commitments [Line Items]
Performance-Based Commitments		$ 394,007
Strategic Investments		24,542
Total		418,549
Loans and Other Lending Investments
Other Commitments [Line Items]
Performance-Based Commitments		330,592
Strategic Investments		0
Total		330,592
Real Estate
Other Commitments [Line Items]
Performance-Based Commitments		63,415
Strategic Investments		0
Total		63,415
Other Investments
Other Commitments [Line Items]
Performance-Based Commitments		0
Strategic Investments		24,542
Total		24,542
Loan Participations
Other Commitments [Line Items]
Performance-Based Commitments		$ 19,900
Bowling Entertainment Venue Operator | Bowling center commitment
Other Commitments [Line Items]
Commitment to purchase additional bowling centers	$ 55,000

X

- Definition

Represents the off-balance sheet maximum other commitments of the entity.

+ References

No definition available.

+ Details

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X

- Definition

Represents the percentage of capital committed to strategic investments by the entity that may be drawn down.

+ References

No definition available.

+ Details

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X

- Definition

Represents the off-balance sheet unfunded maximum amount of funds for construction and development loans and build-outs of space in net lease assets over a period of time if and when the borrowers and tenants meet established milestones and other performance criteria.

+ References

No definition available.

+ Details

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X

- Definition

Represents certain off-balance sheet unfunded commitments of the entity.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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