Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Name:	us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

RELATED PARTY TRANSACTIONS - TEXTUAL (Details) - USD ($) $ in Millions		3 Months Ended
	Dec. 28, 2018	Mar. 31, 2019	Mar. 31, 2018
Senior Surplus Notes
Related Party Transaction [Line Items]
Extraordinary cash dividend	$ 572
Related party transaction, rate (as a percent)	3.75%
Related party expense		$ 4
AllianceBernstein \| Affiliated Entity
Related Party Transaction [Line Items]
Related party expense		$ 24	$ 21