Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2017

Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]

Accumulated Other Comprehensive Income (Loss), Net of Tax

Other comprehensive income (loss), net of tax, information is presented below:

	2017			2016			2015
Foreign currency translation
Balance at beginning of period	$	(3.6	)	$	(2.1	)	$	1.0
Other comprehensive income (loss)—foreign currency translation gain (loss)	4.7			(1.5		)	(3.1		)
Balance at end of period	$	1.1		$	(3.6	)	$	(2.1	)
Cash flow hedges
Balance at beginning of period	$	46.4		$	(34.0	)	$	(32.2	)
Other comprehensive income (loss):
Gains (losses) arising in period	(11.5		)	56.1			(64.2		)
Income tax expense (benefit)	(3.6		)	2.0			(25.2		)
Gains (losses) arising in period, net of tax	(7.9		)	54.1			(39.0		)
Reclassification of losses (gains) to net income (loss) (a)	(12.5		)	27.2			61.4
Income tax (expense) benefit (c)	(3.9		)	0.9			24.2
Net amount of reclassification of losses (gains) to net income (loss)	(8.6		)	26.3			37.2
Total other comprehensive income (loss), net of tax	(16.5		)	80.4			(1.8		)
Balance at end of period	$	29.9		$	46.4		$	(34.0	)
Unrealized holding gains on securities
Balance at beginning of period	$	—		$	—		$	0.4
Reclassification of gains (losses) to net income (loss)—income tax benefit (c)	—			—			0.4
Total other comprehensive income (loss), net of tax	—			—			(0.4		)
Balance at end of period	$	—		$	—		$	—
Pension and OPEB plans
Balance at beginning of period	$	(106.3	)	$	(151.1	)	$	(173.6	)
Other comprehensive income (loss):
Prior service credit (cost) arising in period	4.7			(8.3		)	(7.7		)
Gains (losses) arising in period	94.2			11.6			(60.8		)
Subtotal	98.9			3.3			(68.5		)
Income tax expense (benefit) (c)	31.0			0.1			(26.0		)
Gains (losses) arising in period, net of tax	67.9			3.2			(42.5		)
Reclassification to net income (loss):
Prior service costs (credits) (b)	(53.8		)	(54.8		)	(60.2		)
Actuarial (gains) losses (b)	6.3			97.9			165.0
Subtotal	(47.5		)	43.1			104.8
Income tax (expense) benefit (c)	(14.9		)	1.5			39.8
Amount of reclassification to net income (loss), net of tax	(32.6		)	41.6			65.0
Total other comprehensive income (loss), net of tax	35.3			44.8			22.5
Balance at end of period	$	(71.0	)	$	(106.3	)	$	(151.1	)

(a) Included in cost of products sold

(b) Included in pension and OPEB expense (income)

(c)

Included in income tax expense (benefit)