Restructuring Charges and Asset Impairments (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restructuring Reserve [Roll Forward]
Cash payments	$ (56,162,000)	$ (59,520,000)	$ (74,718,000)
Asset impairment charges		26,000,000
International
Restructuring Reserve [Roll Forward]
Restructuring reserve, payment period	24 months
Minimum
Restructuring Reserve [Roll Forward]
Restructuring reserve, payment period	12 months
Maximum
Restructuring Reserve [Roll Forward]
Restructuring reserve, payment period	24 months
Operational Excellence
Restructuring Reserve [Roll Forward]
Balance at	50,049,000	0
Expenses, net	88,174,000	65,410,000
Cash payments	(51,964,000)	(15,361,000)
Balance at	86,259,000	50,049,000
Operational Excellence | Severance and benefits costs
Restructuring Reserve [Roll Forward]
Balance at	42,427,000	0
Expenses, net	82,730,000	55,449,000
Cash payments	(47,052,000)	(13,022,000)
Balance at	78,105,000	42,427,000
Operational Excellence | Other exit costs
Restructuring Reserve [Roll Forward]
Balance at	7,622,000	0
Expenses, net	5,444,000	9,961,000
Cash payments	(4,912,000)	(2,339,000)
Balance at	8,154,000	7,622,000
Other Plans
Restructuring Reserve [Roll Forward]
Balance at	16,523,000	67,758,000	119,111,000
Expenses, net	(8,405,000)	(7,076,000)	23,365,000
Cash payments	(4,198,000)	(44,159,000)	(74,718,000)
Balance at	3,920,000	16,523,000	67,758,000
Other Plans | Severance and benefits costs
Restructuring Reserve [Roll Forward]
Balance at	16,131,000	62,540,000	105,036,000
Expenses, net	(8,405,000)	(7,076,000)	24,992,000
Cash payments	(3,995,000)	(39,333,000)	(67,488,000)
Balance at	3,731,000	16,131,000	62,540,000
Other Plans | Other exit costs
Restructuring Reserve [Roll Forward]
Balance at	392,000	5,218,000	14,075,000
Expenses, net	0	0	(1,627,000)
Cash payments	(203,000)	(4,826,000)	(7,230,000)
Balance at	$ 189,000	$ 392,000	$ 5,218,000