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Expenses associated with the disposal of a discontinued operation

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The net proceeds from the sale of businesses classified as discontinued operations

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Disposal group including discontinued operations, reclassification of net deferred tax assets

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Operating tax liabilities that are triggered by pending sale of businesses

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).

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Discontinued Operations - Impact of the sale of the annuity businesses (Details) - USD ($) $ in Millions		3 Months Ended		5 Months Ended	9 Months Ended
	May 31, 2021	Sep. 30, 2021	Sep. 30, 2020	May 31, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from sale of businesses					$ 3,547	$ 0
Net investment in annuity businesses sold, excluding AOCI		$ 5,240			$ 5,240		$ 6,789
Annuity subsidiaries
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash proceeds from sale of businesses	$ 3,537
Receivable from MassMutual	34			$ 34
Sale related expenses	(8)
Total net proceeds	3,563
Net investment in annuity businesses sold, excluding AOCI	2,867			2,867			$ 2,893
Reclassify net deferred tax asset	199
Realized gains (losses) on subsidiaries	895
Tax liabilities triggered by pending sale in the first quarter of 2021	41
Other tax expense on gain on sale of subsidiaries	(1)
Total income tax expense on gain on sale of subsidiaries	239
Gain on sale, net of tax	$ 656	$ 0	$ 0	$ 656		$ 0