Recent Accounting Pronouncements Consolidation (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Assets	$ 137,216	$ 147,480
Liabilities	131,628	141,485
Total equity	$ 5,588	$ 5,995	$ 6,289	$ 8,379
Consolidated investment entities [Member] \| Adjustments for New Accounting Pronouncement [Member]
Assets			(6,200)
Liabilities			(4,900)
Total equity			$ (1,300)

Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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