Voluntary suspension of new sales activity at Prudential of Japan for a 90-day, commencing February 9, 2026.

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Business and Basic Presentation (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	May 09, 2026	Mar. 31, 2026	Mar. 31, 2025	Nov. 05, 2026
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest		$ (733)	$ (920)
Operating Segments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest		(1,626)	(1,520)
U.S. Businesses Division \| Operating Segments \| Retirement
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest		$ (572)	(526)
Out of period adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest			$ 150
Prudential of Japan
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Voluntary suspension of new sales activity at Prudential of Japan	90 days
Subsequent Event [Line Items]
Voluntary suspension of new sales activity at Prudential of Japan	90 days
Prudential of Japan \| Subsequent Event
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Voluntary suspension of new sales activity at Prudential of Japan				180 days
Subsequent Event [Line Items]
Voluntary suspension of new sales activity at Prudential of Japan				180 days