REORGANIZATION EXPENSES	3 Months Ended
Sep. 30, 2019
Restructuring and Related Activities [Abstract]
REORGANIZATION EXPENSES	For the three and nine months ended months ended September 30, 2020, reorganization expenses were $1 million (2019: $11 million) and $1 million (2019: $29 million), respectively, related to the Company's transformation program which was launched in 2017. This program encompasses the integration of Novae which commenced in the fourth quarter of 2017, the realignment of the Company's accident and health business, together with other initiatives designed to increase efficiency and enhance profitability while delivering a customer-centric operating model.

The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-URI http://asc.fasb.org/topic&trid=2175745

Name:	us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration