Name:	ck0001625941_NetAssetValuePerShareEstimated
Namespace Prefix:	ck0001625941_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

The hold period of shares pursuant to the share redemption program.

No definition available.

Name:	ck0001625941_ShareRedemptionProgramHoldingPeriod
Namespace Prefix:	ck0001625941_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Maximum Percentage, Aggregate Value Of Aggregate Net Asset Value (NAV), During Calendar Month

No definition available.

Name:	ck0001625941_ShareRedemptionProgramMaximumPercentageAggregateValueOfAggregateNetAssetValueNAVDuringCalendarMonth
Namespace Prefix:	ck0001625941_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Maximum Percentage, Aggregate Value Of Aggregate Net Asset Value (NAV), During Calendar Quarter

No definition available.

Name:	ck0001625941_ShareRedemptionProgramMaximumPercentageAggregateValueOfAggregateNetAssetValueNAVDuringCalendarQuarter
Namespace Prefix:	ck0001625941_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Maximum Percentage Of Shares To Be Redeemed Of Outstanding Shares

No definition available.

Name:	ck0001625941_ShareRedemptionProgramMaximumPercentageOfSharesToBeRedeemedOfOutstandingShares
Namespace Prefix:	ck0001625941_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Percentage Of Effective Transaction Price For Shares Outstanding Less Than One Year, Transaction Price

No definition available.

Name:	ck0001625941_ShareRedemptionProgramPercentageOfEffectiveTransactionPriceForSharesOutstandingLessThanOneYearTransactionPrice
Namespace Prefix:	ck0001625941_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Period Of Evaluation For Monthly Redemption Cap

No definition available.

Name:	ck0001625941_ShareRedemptionProgramPeriodOfEvaluationForMonthlyRedemptionCap
Namespace Prefix:	ck0001625941_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Period Shares Redeemed Must Not Exceed Threshold Percentage

No definition available.

Name:	ck0001625941_ShareRedemptionProgramPeriodSharesRedeemedMustNotExceedThresholdPercentage
Namespace Prefix:	ck0001625941_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Share Redemption Program, Required Minimum Account Balance

No definition available.

Name:	ck0001625941_ShareRedemptionProgramRequiredMinimumAccountBalance
Namespace Prefix:	ck0001625941_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Share Redemption Program, Threshold, Number Of Shares Considered For Monthly Redemption Cap

No definition available.

Name:	ck0001625941_ShareRedemptionProgramThresholdNumberOfSharesConsideredForMonthlyRedemptionCap
Namespace Prefix:	ck0001625941_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementClassOfStockAxis=ck0001625941_CommonStockClassTMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_StatementClassOfStockAxis=ck0001625941_CommonStockClassWMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: