Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Summary of future minimum rental payments on operating leases

The Company leases office space under operating leases expiring in various years through 2030. The following are future minimum rental payments as of December 31, 2014:

	Amount
2015	$	12,568
2016	16,903
2017	20,596
2018	20,096
2019	19,013
2020 and thereafter	138,602
	$	227,778

Summary of three largest individual producers

The three largest individual producers as a percentage of gross premiums written are as follows:

	Year Ended December 31,
	2014		2013		2012
Marsh & McLennan Companies, Inc.	25	%	26	%	25	%
Aon Corporation	17	%	18	%	19	%
Willis Group Holdings	10	%	12	%	11	%