Commitments and Contingencies Level 3 (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Operating Leases
2018	$	6
2019	5
2020	4
2021	3
2022	2
Thereafter	8
Total minimum lease payments	$	28