Restructuring Charges and Asset Impairment (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2015	Jun. 30, 2014
Restructuring Costs [Abstract]
Cash payments		$ (30,775)	$ (33,530)
Proceeds from sale of former corporate world headquarters building	$ 39,000	38,640	0
Restructuring Charges and Asset Impairments, Net
Restructuring Costs [Abstract]
Asset impairment charge	5,000	$ 5,000
International
Restructuring Costs [Abstract]
Restructuring reserve, payment period		24 months
Minimum
Restructuring Costs [Abstract]
Restructuring reserve, payment period		12 months
Maximum
Restructuring Costs [Abstract]
Restructuring reserve, payment period		24 months
Operational Excellence
Restructuring Costs [Abstract]
Balance Beginning		$ 86,259	50,049
Expenses, net		9,786	20,014	[1]
Cash payments		(28,836)	(31,431)
Balance Ending	67,209	67,209	38,632
Operational Excellence | Severance and benefits costs
Restructuring Costs [Abstract]
Balance Beginning		78,105	42,427
Expenses, net		9,984	17,162	[1]
Cash payments		(26,447)	(26,732)
Balance Ending	61,642	61,642	32,857
Operational Excellence | Other exit costs
Restructuring Costs [Abstract]
Balance Beginning		8,154	7,622
Expenses, net		(198)	2,852	[1]
Cash payments		(2,389)	(4,699)
Balance Ending	5,567	5,567	5,775
Other Plans
Restructuring Costs [Abstract]
Balance Beginning		3,920	16,523
Expenses, net		(726)	(5,245)
Cash payments		(1,939)	(2,099)
Balance Ending	1,255	1,255	9,179
Other Plans | Severance and benefits costs
Restructuring Costs [Abstract]
Balance Beginning		3,731	16,131
Expenses, net		(726)	(5,245)
Cash payments		(1,824)	(2,026)
Balance Ending	1,181	1,181	8,860
Other Plans | Other exit costs
Restructuring Costs [Abstract]
Balance Beginning		189	392
Expenses, net		0	0
Cash payments		(115)	(73)
Balance Ending	$ 74	$ 74	$ 319

[1] See Note 12 for additional restructuring charge.