Segment Information Narrative (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting Information
Litigation Settlement, Expense				$ 30,000,000
Loss on debt retirements	0	23,072,000	8,584,000	23,072,000
Adjustment to self insurance reserves	84,500,000
Home Office Relocation [Member]
Segment Reporting Information
Restructuring and Related Cost, Incurred Cost	$ 3,700,000	$ 13,500,000	$ 5,700,000	$ 13,500,000