Subsequent Events - Gross Proceeds (Detail) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 28, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 24, 2022	Feb. 25, 2022	Jan. 28, 2022
Subsequent Event [Line Items]
Shares (in shares)		5,461,821	4,444,642
Net Proceeds to Company		$ 167,140,551
Average Net Proceeds Per Share (in dollars per share)		$ 30.60	$ 27.95
Proceeds from Public Offering
Subsequent Event [Line Items]
Shares (in shares)		5,324,390	4,367,120
Class A
Subsequent Event [Line Items]
Shares (in shares)		447,011	369,816
Net Proceeds to Company		$ 13,559,354	$ 10,091,122
Average Net Proceeds Per Share (in dollars per share)		$ 30.33	$ 27.29
Class T
Subsequent Event [Line Items]
Shares (in shares)		973,574	481,784
Net Proceeds to Company		$ 29,610,528	$ 13,075,429
Average Net Proceeds Per Share (in dollars per share)		$ 30.41	$ 27.14
Class D
Subsequent Event [Line Items]
Shares (in shares)		561,606	152,248
Net Proceeds to Company		$ 16,883,239	$ 4,118,666
Average Net Proceeds Per Share (in dollars per share)		$ 30.06	$ 27.05
Class I
Subsequent Event [Line Items]
Shares (in shares)		3,479,630	1,100,766
Net Proceeds to Company		$ 107,087,430	$ 30,567,081
Average Net Proceeds Per Share (in dollars per share)		$ 30.78	$ 27.77
Subsequent Event
Subsequent Event [Line Items]
Shares (in shares)	755,621
Net Proceeds to Company	$ 23,540,985
Average Net Proceeds Per Share (in dollars per share)	$ 31.15
Subsequent Event | Proceeds from Public Offering
Subsequent Event [Line Items]
Shares (in shares)	706,633
Gross Proceeds	$ 22,313,999
Sales Load	(294,467)
Net Proceeds to Company	$ 22,019,532
Subsequent Event | Distribution Reinvestment Plan
Subsequent Event [Line Items]
Shares (in shares)	48,988
Gross Proceeds	$ 1,521,453
Subsequent Event | Class A
Subsequent Event [Line Items]
Shares (in shares)	112,981
Net Proceeds to Company	$ 3,501,314
Average Net Proceeds Per Share (in dollars per share)	$ 30.99			$ 33.97	$ 33.98	$ 33.64
Subsequent Event | Class A | Proceeds from Public Offering
Subsequent Event [Line Items]
Shares (in shares)	102,283
Gross Proceeds	$ 3,404,361
Sales Load	(234,035)
Net Proceeds to Company	$ 3,170,326
Subsequent Event | Class A | Distribution Reinvestment Plan
Subsequent Event [Line Items]
Shares (in shares)	10,698
Gross Proceeds	$ 330,988
Subsequent Event | Class T
Subsequent Event [Line Items]
Shares (in shares)	48,735
Net Proceeds to Company	$ 1,500,972
Average Net Proceeds Per Share (in dollars per share)	$ 30.80			32.44	32.48	32.19
Subsequent Event | Class T | Proceeds from Public Offering
Subsequent Event [Line Items]
Shares (in shares)	40,504
Gross Proceeds	$ 1,308,250
Sales Load	(60,432)
Net Proceeds to Company	$ 1,247,818
Subsequent Event | Class T | Distribution Reinvestment Plan
Subsequent Event [Line Items]
Shares (in shares)	8,231
Gross Proceeds	$ 253,154
Subsequent Event | Class D
Subsequent Event [Line Items]
Shares (in shares)	75,550
Net Proceeds to Company	$ 2,307,194
Average Net Proceeds Per Share (in dollars per share)	$ 30.54			30.62	30.65	30.35
Subsequent Event | Class D | Proceeds from Public Offering
Subsequent Event [Line Items]
Shares (in shares)	70,157
Gross Proceeds	$ 2,143,000
Sales Load	0
Net Proceeds to Company	$ 2,143,000
Subsequent Event | Class D | Distribution Reinvestment Plan
Subsequent Event [Line Items]
Shares (in shares)	5,393
Gross Proceeds	$ 164,194
Subsequent Event | Class I
Subsequent Event [Line Items]
Shares (in shares)	518,355
Net Proceeds to Company	$ 16,231,505
Average Net Proceeds Per Share (in dollars per share)	$ 31.31			$ 31.49	$ 31.50	$ 31.18
Subsequent Event | Class I | Proceeds from Public Offering
Subsequent Event [Line Items]
Shares (in shares)	493,689
Gross Proceeds	$ 15,458,388
Sales Load	0
Net Proceeds to Company	$ 15,458,388
Subsequent Event | Class I | Distribution Reinvestment Plan
Subsequent Event [Line Items]
Shares (in shares)	24,666
Gross Proceeds	$ 773,117