Restructuring (Activity in Restructuring Accruals) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013
Restructuring Reserve [Roll Forward]
Balance at January 1, 2014					$ 0
Employee severance and related costs	4,511	[1]	0	[1]	14,161	[1]	0	[1]
Balance at June 30, 2014	4,625				4,625
Employee Severance and Related Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at June 30, 2014	4,625				4,625
2014 Restructuring Program [Member] | Employee Severance and Related Costs [Member]
Restructuring Reserve [Roll Forward]
Employee severance and related costs					14,161
Payments					$ (9,536)

[1] Represents expenses presented to management on a consolidated basis only and not allocated to the operating segments.