Other Intangible Assets Level 4 Other Intangible Assets, Carrying Values and Amortization Periods (Details) (USD $) In Thousands, unless otherwise specified													3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Customer and agent relationships	Dec. 31, 2013 Customer and agent relationships	Mar. 31, 2014 Tradenames	Dec. 31, 2013 Tradenames	Mar. 31, 2014 Software	Dec. 31, 2013 Software	Mar. 31, 2014 Present value of future profits	Dec. 31, 2013 Present value of future profits	Mar. 31, 2014 Non-compete agreements	Dec. 31, 2013 Non-compete agreements	Mar. 31, 2014 Minimum [Member] Customer and agent relationships	Mar. 31, 2014 Minimum [Member] Tradenames	Mar. 31, 2014 Minimum [Member] Software	Mar. 31, 2014 Minimum [Member] Present value of future profits	Mar. 31, 2014 Minimum [Member] Non-compete agreements	Mar. 31, 2014 Maximum [Member] Customer and agent relationships	Mar. 31, 2014 Maximum [Member] Tradenames	Mar. 31, 2014 Maximum [Member] Software	Mar. 31, 2014 Maximum [Member] Present value of future profits	Mar. 31, 2014 Maximum [Member] Non-compete agreements
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization period (Years)													7 years	8 years	2 years 3 months	3 months 18 days	1 year 6 months	15 years	10 years	10 years	9 months	6 years
Gross Carrying Amount	$ 48,797	$ 48,797	$ 40,075	$ 40,075	$ 1,460	$ 1,460	$ 5,336	$ 5,336	$ 548	$ 548	$ 1,378	$ 1,378
Accumulated Amortization	(19,080)	(17,763)	(14,337)	(13,262)	(166)	(128)	(3,117)	(2,930)	(548)	(548)	(912)	(895)
Total	$ 29,717	$ 31,034	$ 25,738	$ 26,813	$ 1,294	$ 1,332	$ 2,219	$ 2,406	$ 0	$ 0	$ 466	$ 483