Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

The following summarizes pretax income:

	2013			2012			2011
U.S.	$	(499.8	)	$	(33.6	)	$	265.9
International	69.0			45.0			14.4
Total	$	(430.8	)	$	11.4		$	280.3

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The tax provision contains the following components:

	2013			2012			2011
Current
Federal	$	(17.1	)	$	89.8		$	59.6
State	(2.1		)	1.9			3.4
Foreign	4.2			4.3			5.8
Total current	$	(15.0	)	$	96.0		$	68.8
Deferred
Federal	$	139.0		$	(104.0	)	$	20.3
State	57.8			(19.0		)	(2.0		)
Foreign	9.3			2.9			(0.2		)
Total deferred	206.1			(120.1		)	18.1
Total tax expense	$	191.1		$	(24.1	)	$	86.9

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	2013					2012					2011
Tax at U.S. Federal statutory rate	$	(150.8	)	35.0	%	$	4.0		35.0	%	$	98.1		35.0	%
State income taxes, net of Federal benefit	(12.2		)	2.8		(1.8		)	(15.8	)	6.3			2.2
State income tax credits, net of Federal benefit	(7.7		)	1.8		(9.8		)	(86.0	)	(5.4		)	(1.9	)
Foreign rate differences	(6.8		)	1.6		(4.6		)	(40.4	)	1.4			0.5
Research and Experimentation	(10.9		)	2.5		(3.2		)	(28.1	)	(10.2		)	(3.6	)
Domestic Production Activities Deduction	—			—		(8.8		)	(77.2	)	(4.7		)	(1.7	)
Interest on assessments	(0.6		)	0.1		0.3			2.6		0.8			0.4
Valuation Allowance - U.S. Deferred Tax Asset	381.0			(88.4	)	—			—		—			—
Other	(0.9		)	0.2		(0.2		)	(1.5	)	0.6			0.1
Total provision for income taxes	$	191.1		(44.4	)%	$	(24.1	)	(211.4	)%	$	86.9		31.0	%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	2013			2012
Long-term contracts	$	409.9		$	234.6
Post-retirement benefits other than pensions	26.6			28.6
Pension and other employee benefit plans	(68.0		)	(3.9		)
Employee compensation accruals	45.8			35.9
Depreciation and amortization	(123.7		)	(106.9		)
Inventory	3.4			(1.4		)
Interest swap contracts	0.9			(0.1		)
State income tax credits	61.1			49.8
Accruals and reserves	36.6			20.2
Deferred production	4.1			19.5
Deferred gain — severe weather event	(21.5		)	(39.1		)
Net operating loss carryforward	1.3			10.7
Other	4.2			1.1
Net deferred tax asset	380.7			249.0
Valuation allowance	(396.5		)	(10.4		)
Net deferred tax asset	$	(15.8	)	$	238.6

Unrecognized Tax Benefits reconciliation Table

	2013			2012			2011
Beginning balance	$	16.9		$	15.5		$	15.2
Gross increases related to current period tax positions	3.8			4.2			6.1
Gross increases related to prior period tax positions	0.4			1.8			33.5
Gross decreases related to prior period tax positions	(2.7		)	(3.8		)	(9.3		)
Statute of limitations' expiration	—			(0.8		)	(0.8		)
Settlements	—			—			(29.2		)
Ending balance	$	18.4		$	16.9		$	15.5