Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block]: Short-duration Insurance Contracts, Schedule of Historical Claims Duration (Tables)

12 Months Ended

Dec. 31, 2017

Specialty Health Segment Member

Short-duration Insurance Contracts, Schedule of Historical Claims Duration

Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance (unaudited)
	Year 1	Year 2	Year 3	Year 4	Year 5
Specialty Health Segment	64.7%	27.7%	2.2%	0.6%	0.0%

Group disability, life and DBL Segment Member | Group Disability Product Line

Short-duration Insurance Contracts, Schedule of Historical Claims Duration

Average Annual Percentage Payout of Incurred Claims by Age, Net of Reinsurance (unaudited)
	Year 1	Year 2	Year 3	Year 4	Year 5	Year 6	Year 7	Year 8
Group disability	18.3%	22.5%	7.4%	3.5%	2.4%	1.4%	1.0%	0.4%