Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2011

Employee Benefits [Abstract]

Components of Net Periodic Benefit Cost (Income)

	Quarter Ended						Six Months Ended
	June 30,						June 30,
	2011			2010			2011			2010
VEBAs:
Service cost	$	0.8		$	0.8		$	1.5		$	1.5
Interest cost		3.8			4.0			7.7			8.0
Expected return on plan assets		(7.6	)		(5.2	)		(15.2	)		(10.5	)
Amortization of prior service cost		1.0			1.0			2.0			2.1
Amortization of net gain		(0.2	)		(0.1	)		(0.4	)		(0.2	)
Total (income) cost relating to VEBAs		(2.2	)		0.5			(4.4	)		0.9
Deferred compensation plans		—			0.2			0.2			0.9
Defined contributions plans		1.3			1.2			4.7			4.4
Multiemployer pension plans		0.7			0.6			1.5			1.3
Total	$	(0.2	)	$	2.5		$	2.0		$	7.5

Allocation of Net Periodic Benefit Cost and Charges Relating to Other Benefit Plans

	Quarter Ended					Six Months Ended
	June 30,					June 30,
	2011			2010		2011			2010
Fabricated Products	$	1.7		$	1.7	$	5.7		$	5.2
All Other		(1.9	)		0.8		(3.7	)		2.3
Total	$	(0.2	)	$	2.5	$	2.0		$	7.5