CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets
Cash and cash equivalents	$ 354,772	$ 361,486
Accounts receivable (less reserve for credit losses of $13,163 in 2014 and $10,396 in 2013)	1,980,609	1,712,061
Available-for-sale securities	16,058	15,963
Property, equipment and capitalized software (net of accumulated depreciation of $152,380 in 2014 and $145,400 in 2013)	76,920	72,275
Deferred income taxes, net	78,285	88,965
Goodwill	828,823	819,892
Other intangible assets, net	201,737	206,744
Other assets	163,214	154,892
Total assets	3,700,418	3,432,278
Liabilities and Stockholders’ Equity
Accounts payable	646,721	512,878
Accrued expenses	86,423	92,335
Income taxes payable	22,424	16,066
Deposits	1,190,223	1,088,930
Revolving line-of-credit facilities and term loan	281,250	285,000
Deferred income taxes, net	13,444	13,528
Notes outstanding	400,000	400,000
Amounts due under tax receivable agreement	77,785	77,785
Fuel price derivatives, at fair value	4,535	7,358
Other liabilities	21,370	16,372
Total liabilities	2,744,175	2,510,252
Commitments and contingencies (Note 13)
Redeemable non-controlling interest	19,338	18,729
Stockholders’ Equity
Common stock $0.01 par value; 175,000 shares authorized; 42,971 in 2014 and 42,901 in 2013 shares issued; 38,877 in 2014 and 38,987 in 2013 shares outstanding	430	429
Additional paid-in capital	169,122	168,891
Non-controlling Interest	228	519
Retained earnings	916,061	879,519
Accumulated other comprehensive loss	(1,422)	(15,495)
Less treasury stock at cost; 4,188 shares in 2014 and 4,007 shares in 2013	(147,514)	(130,566)
Total stockholders’ equity	936,905	903,297
Total liabilities and stockholders’ equity	$ 3,700,418	$ 3,432,278