Affiliate Line of Credit	6 Months Ended
Jun. 30, 2017
Debt Disclosure [Abstract]
Affiliate Line of Credit	8. Affiliate Line of Credit On January 23, 2017, the Company entered into an unsecured, uncommitted line of credit (the “Line of Credit”) up to a maximum amount of $250 million with Blackstone Holdings Finance Co. L.L.C. (“Lender”), an affiliate of Blackstone. The Line of Credit expires on January 23, 2018, and may be extended for up to twelve months, subject to Lender approval. The interest rate is the then-current rate offered by a third-party lender, or, if no such rate is available, LIBOR plus 2.25%. Interest under the Line of Credit is determined based on a one-month U.S. dollar-denominated London Interbank Offer Rate, which was 1.2% as of June 30, 2017. Each advance under the Line of Credit is repayable on the earliest of (i) the expiration of the Line of Credit, (ii) Lender’s demand and (iii) the date on which the Adviser no longer acts as the Company’s investment adviser, provided that the Company will have 180 days to make such repayment in the cases of clauses (i) and (ii) and 45 days to make such repayment in the case of clause (iii). To the extent the Company has not repaid all loans and other obligations under the Line of Credit when repayment is required, the Company is obligated to apply the net cash proceeds from the Offering and any sale or other disposition of assets to the repayment of such loans and other obligations; provided that the Company will be permitted to (x) make payments to fulfill any repurchase requests pursuant to the Company’s share repurchase plan, (y) use funds to close any acquisition of property that the Company committed to prior to receiving a demand notice and (z) make quarterly distributions to the Company’s stockholders at per share levels consistent with the immediately preceding fiscal quarter and as otherwise required for the Company to maintain its REIT status. As of June 30, 2017, the Company had $43.7 million in borrowings outstanding under the Line of Credit.

8. Affiliate Line of Credit

On January 23, 2017, the Company entered into an unsecured, uncommitted line of credit (the “Line of Credit”) up to a maximum amount of $250 million with Blackstone Holdings Finance Co. L.L.C. (“Lender”), an affiliate of Blackstone. The Line of Credit expires on January 23, 2018, and may be extended for up to twelve months, subject to Lender approval. The interest rate is the then-current rate offered by a third-party lender, or, if no such rate is available, LIBOR plus 2.25%. Interest under the Line of Credit is determined based on a one-month U.S. dollar-denominated London Interbank Offer Rate, which was 1.2% as of June 30, 2017. Each advance under the Line of Credit is repayable on the earliest of (i) the expiration of the Line of Credit, (ii) Lender’s demand and (iii) the date on which the Adviser no longer acts as the Company’s investment adviser, provided that the Company will have 180 days to make such repayment in the cases of clauses (i) and (ii) and 45 days to make such repayment in the case of clause (iii). To the extent the Company has not repaid all loans and other obligations under the Line of Credit when repayment is required, the Company is obligated to apply the net cash proceeds from the Offering and any sale or other disposition of assets to the repayment of such loans and other obligations; provided that the Company will be permitted to (x) make payments to fulfill any repurchase requests pursuant to the Company’s share repurchase plan, (y) use funds to close any acquisition of property that the Company committed to prior to receiving a demand notice and (z) make quarterly distributions to the Company’s stockholders at per share levels consistent with the immediately preceding fiscal quarter and as otherwise required for the Company to maintain its REIT status. As of June 30, 2017, the Company had $43.7 million in borrowings outstanding under the Line of Credit.