Financial Highlights (Tables)

6 Months Ended

Jun. 30, 2023

Condensed Financial Information Disclosure [Abstract]

Schedule of Condensed Financial Information for an Accumulation Unit of the Account

Selected condensed financial information for an Accumulation Unit of the Account is presented below. Per Accumulation Unit data is calculated on average units outstanding.

	For the Six Months Ended June 30, 2023			Years Ended December 31,
				2022			2021			2020
Per Accumulation Unit Data:
Rental income	$	13.271		$	23.751		$	22.672		$	21.145
Real estate property level expenses and taxes	6.375			11.042			10.683			10.027
Real estate income, net	6.896			12.709			11.989			11.118
Other income	3.751			6.559			5.474			4.980
Total income	10.647			19.268			17.463			16.098
Expense charges(1)	3.004			5.121			4.035			3.603
Investment income, net	7.643			14.147			13.428			12.495
Net realized and unrealized (loss) gain on investments and debt	(46.033)			28.011			64.615			(16.195)
Net (decrease) increase in Accumulation Unit Value	(38.390)			42.158			78.043			(3.700)
Accumulation Unit Value:
Beginning of period	556.923			514.765			436.722			440.422
End of period	$	518.533		$	556.923		$	514.765		$	436.722
Total return(3)	(6.89)		%	8.19		%	17.87		%	(0.84)		%
Ratios to Average net assets(2):
Expenses(1)	1.10		%	0.89		%	0.84		%	0.81		%
Investment income, net	2.80		%	2.45		%	2.82		%	2.85		%
Portfolio turnover rate(3):
Real estate properties(4)	0.7		%	5.6		%	7.6		%	7.1		%
Marketable securities(5)	9.0		%	4.7		%	—		%	113.4		%
Accumulation Units outstanding at end of period (millions)	49.0			52.1			53.4			52.0
Net assets end of period (millions)	$	25,998.1		$	29,658.1		$	28,072.0		$	23,243.9

(1)Expense charges per Accumulation Unit and the Ratio of Expenses to average net assets reflect the year-to-date Account level expenses and exclude real estate property level expenses which are included in real estate income, net.

(2)Percentages for the six months ended June 30, 2023 are annualized.

(3)Percentages for the six months ended June 30, 2023 are not annualized.

(4)Real estate investment portfolio turnover rate is calculated by dividing the lesser of purchases or sales of real estate property investments (including contributions to, or return of capital distributions received from, existing real estate joint ventures and fund investments) by the average value of the portfolio of real estate investments held during the period.

(5)Marketable securities portfolio turnover rate is calculated by dividing the lesser of purchases or sales of securities, excluding securities having maturity dates at acquisition of one year or less, by the average value of the portfolio securities held during the period.