Accumulated Other Comprehensive Income (Loss) (Notes)

3 Months Ended

Mar. 31, 2017

Accumulated Other Comprehensive Income (Loss) [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Accumulated Other Comprehensive Income (Loss)

Changes in accumulated other comprehensive income (loss) by Component:

For the three months ended March 31, 2017	Pension and Other Postretirement Adjustments			Changes in Fair Value of Effective Cash Flow Hedges			Total
Balance at December 31, 2016	$	(1,493	)	$	9		$	(1,484	)
Other comprehensive (loss) income before reclassifications	(5		)	92			87
Amounts reclassified from accumulated other comprehensive income	—			—			—
Net current period other comprehensive (loss) income	(5		)	92			87
Balance at March 31, 2017	$	(1,498	)	$	101		$	(1,397	)
For the three months ended March 31, 2016	Pension and Other Postretirement Adjustments			Changes in Fair Value of Effective Cash Flow Hedges			Total
Balance at December 31, 2015	$	(2,842	)	$	48		$	(2,794	)
Other comprehensive loss before reclassifications	(142		)	(358		)	(500		)
Amounts reclassified from accumulated other comprehensive income	—			—			—
Net current period other comprehensive loss	(142		)	(358		)	(500		)
Balance at March 31, 2016	$	(2,984	)	$	(310	)	$	(3,294	)