Subsequent Event (Details) (General and Administrative Realignment [Member], Subsequent Event [Member], USD $) In Thousands, unless otherwise specified	Nov. 01, 2014
Minimum [Member]
Subsequent Event [Line Items]
Restructuring and Related Cost, Expected Cost	$ 20,000
Minimum [Member] | Severance, Retention and Other Payroll Costs [Member]
Subsequent Event [Line Items]
Restructuring and Related Cost, Expected Cost	17,000
Minimum [Member] | Recruiting and Relocation Costs [Member]
Subsequent Event [Line Items]
Restructuring and Related Cost, Expected Cost	3,000
Maximum [Member]
Subsequent Event [Line Items]
Restructuring and Related Cost, Expected Cost	25,000
Maximum [Member] | Severance, Retention and Other Payroll Costs [Member]
Subsequent Event [Line Items]
Restructuring and Related Cost, Expected Cost	20,000
Maximum [Member] | Recruiting and Relocation Costs [Member]
Subsequent Event [Line Items]
Restructuring and Related Cost, Expected Cost	$ 5,000