Restructuring (Schedule of Beginning and End Liability Balance and Expense by Type) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2014
Severance Expense [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance		$ 2,508
Costs charged to expense	(9)	713
Costs paid or otherwise settled		(3,221)
Restructuring reserve, ending balance	0	0
Severance Expense [Member] | Direct Operating Expense [Member]
Restructuring Reserve [Roll Forward]
Costs charged to expense	0	410
Severance Expense [Member] | General and administrative [Member]
Restructuring Reserve [Roll Forward]
Costs charged to expense	0	148
Severance Expense [Member] | Loss from discontinued operations, net of tax [Member]
Restructuring Reserve [Roll Forward]
Costs charged to expense	(9)	155
Other Expenses [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance		1,418
Costs charged to expense	42	435
Costs paid or otherwise settled		(1,719)
Restructuring reserve, ending balance	134	134
Other Expenses [Member] | Direct Operating Expense [Member]
Restructuring Reserve [Roll Forward]
Costs charged to expense	0	0
Other Expenses [Member] | General and administrative [Member]
Restructuring Reserve [Roll Forward]
Costs charged to expense	0	0
Other Expenses [Member] | Loss from discontinued operations, net of tax [Member]
Restructuring Reserve [Roll Forward]
Costs charged to expense	$ 42	$ 435