Goodwill (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Changes in Carrying Value of Goodwill by Reportable Segment

The changes in the carrying value of goodwill by operating segment for the three months ended March 31, 2014 are as follows:

(in thousands)	Retail		National Programs		Wholesale Brokerage		Services		Total
Balance as of January 1, 2014	$	1,131,257	$	467,144	$	287,242	$	120,530	$	2,006,173
Goodwill of acquired businesses		318		—		—		—		318
Balance as of March 31, 2014	$	1,131,575	$	467,144	$	287,242	$	120,530	$	2,006,491