Subsequent Events - Summary of New Public Offering Prices and Applicable Upfront Selling Commissions and Dealer Manager Fees (Detail) - $ / shares				2 Months Ended	11 Months Ended	12 Months Ended
	Mar. 01, 2020	Feb. 28, 2020	Jan. 28, 2020	Mar. 13, 2020	Dec. 31, 2018	Dec. 31, 2019
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)					$ 25.17	$ 26.93
Class FA
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)					25.00	27.35
Class A
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)					26.33	26.59
Class T
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)					26.09	26.78
Class D
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)					25.95	26.36
Class I
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)					$ 26.06	$ 26.75
Subsequent Event [Member]
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)				$ 27.30
Subsequent Event [Member] | Class FA
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)				27.62
Subsequent Event [Member] | Class A
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)	$ 29.23	$ 29.25	$ 29.41	26.82
Selling Commissions, Per Share (in dollars per share)	1.75	1.76	1.76
Dealer Manager Fees, Per Share (in dollars per share)	0.73	0.73	0.74
Subsequent Event [Member] | Class T
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)	28.16	28.19	28.36	26.94
Selling Commissions, Per Share (in dollars per share)	0.85	0.85	0.85
Dealer Manager Fees, Per Share (in dollars per share)	0.49	0.49	0.5
Subsequent Event [Member] | Class D
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)	26.4	26.44	26.61	26.51
Selling Commissions, Per Share (in dollars per share)	0	0	0
Dealer Manager Fees, Per Share (in dollars per share)	0	0	0
Subsequent Event [Member] | Class I
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)	26.99	27	27.15	$ 27.05
Selling Commissions, Per Share (in dollars per share)	0	0	0
Dealer Manager Fees, Per Share (in dollars per share)	$ 0	$ 0	0
2019 Private Offering [Member] | Class FA
Subsequent Event [Line Items]
Shares Issued						1,000,000
2019 Private Offering [Member] | Subsequent Event [Member] | Class FA
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)			27.64
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering
Subsequent Event [Line Items]
Shares Issued					3,850,671
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Class A
Subsequent Event [Line Items]
Shares Issued					190,046	463,565
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Class T
Subsequent Event [Line Items]
Shares Issued					31,432	166,277
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Class D
Subsequent Event [Line Items]
Shares Issued					121,797	176,604
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Class I
Subsequent Event [Line Items]
Shares Issued					249,136	679,491
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Subsequent Event [Member] | Class A
Subsequent Event [Line Items]
Shares Issued				92,163
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Subsequent Event [Member] | Class T
Subsequent Event [Line Items]
Shares Issued				85,475
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Subsequent Event [Member] | Class D
Subsequent Event [Line Items]
Shares Issued				18,763
Class FA Private Offering, Follow-On Class FA Private Offering and Public Offering | Subsequent Event [Member] | Class I
Subsequent Event [Line Items]
Shares Issued				145,326
Follow On Private Placement [Member] | Class FA
Subsequent Event [Line Items]
Selling Commission on Share Sold Percentage						5.50%
Placement Agent Fee on Share Sold Percentage						3.00%
Follow On Private Placement [Member] | Subsequent Event [Member] | Class FA
Subsequent Event [Line Items]
Public Offering Price, Per Share (in dollars per share)			$ 30.207650273224