Employee Benefit Plans Level 3 (Tables)

9 Months Ended

Sep. 30, 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 September 30,						Three Months Ended September 30,
	2017			2016			2017			2016
Service cost	$	1		$	1		$	—		$	—
Interest cost	36			60			2			2
Expected return on plan assets	(55		)	(78		)	(2		)	(2		)
Amortization of prior service credit	—			—			(2		)	(2		)
Amortization of actuarial loss	11			15			1			2
Settlements	—			—			—			—
Net periodic cost (benefit)	$	(7	)	$	(2	)	$	(1	)	$	—

Components of Net Periodic Cost (Benefit)
	Pension Benefits						Other Postretirement Benefits
	Nine months ended September 30,						Nine months ended September 30,
	2017			2016			2017			2016
Service cost	$	3		$	2		$	6		$	—
Interest cost	134			178			(6		)	8
Expected return on plan assets	(214		)	(231		)	(5		)	(7		)
Amortization of prior service credit	—			—			—			(5		)
Amortization of actuarial loss	41			42			4			4
Settlements	750			—			—			—
Net periodic cost (benefit)	$	714		$	(9	)	$	(1	)	$	—