Employee Benefit Plans Level 3 (Tables)

3 Months Ended

Mar. 31, 2017

Compensation and Retirement Disclosure [Abstract]

Components of net periodic benefit cost

Components of Net Periodic Cost (Benefit)
	Pension Benefits						Other Postretirement Benefits
	Three Months Ended March 31,						Three Months Ended March 31,
	2017			2016			2017			2016
Service cost	$	1		$	—		$	—		$	—
Interest cost	49			59			2			3
Expected return on plan assets	(79		)	(77		)	(2		)	(2		)
Amortization of prior service credit	—			—			(1		)	(2		)
Amortization of actuarial loss	15			14			1			1
Net periodic benefit	$	(14	)	$	(4	)	$	—		$	—