Restructuring Charges and Asset Impairments (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Restructuring and Related Cost [Line Items]
Document Fiscal Year Focus		2013
Restructuring Costs [Abstract]
Restructuring Reserve, Beginning Balance		$ 67,758,000
Restructuring and Related Cost, Incurred Cost		19,955,000
Cash payments		(27,255,000)
Restructuring Reserve, Settled without Cash		(1,964,000)
Restructuring Reserve, Ending Balance	58,494,000	58,494,000
Restructuring Charges	23,000,000
Restructuring Reserve, Accrual Adjustment	3,000,000
Other exit costs
Restructuring Costs [Abstract]
Restructuring Reserve, Beginning Balance		5,218,000
Restructuring and Related Cost, Incurred Cost		319,000
Cash payments		(2,100,000)
Restructuring Reserve, Settled without Cash		0
Restructuring Reserve, Ending Balance	3,437,000	3,437,000
Severance and benefits costs
Restructuring Costs [Abstract]
Restructuring Reserve, Beginning Balance		62,540,000
Restructuring and Related Cost, Incurred Cost		17,672,000
Cash payments		(25,155,000)
Restructuring Reserve, Settled without Cash		0
Restructuring Reserve, Ending Balance	55,057,000	55,057,000
Other Restructuring [Member]
Restructuring Costs [Abstract]
Restructuring Reserve, Beginning Balance		0
Restructuring and Related Cost, Incurred Cost		1,964,000
Cash payments		0
Restructuring Reserve, Settled without Cash		(1,964,000)
Restructuring Reserve, Ending Balance	0	0
Maximum [Member]
Restructuring Costs [Abstract]
Restructuring and Related Cost, Expected Cost	125,000,000
Minimum [Member]
Restructuring Costs [Abstract]
Restructuring and Related Cost, Expected Cost	$ 75,000,000