Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Consolidated Statements of Operations (Unaudited) [Abstract]
Revenues from services	$ 4,542.2	[1]	$ 4,904.0	[1]
Cost of services	3,780.2		4,087.5
Gross profit	762.0		816.5
Selling and administrative expenses	639.2		689.6
Operating profit	122.8		126.9
Interest and other expenses	10.6		9.2
Earnings before income taxes	112.2		117.7
Provision for income taxes	46.5		47.6
Net earnings	$ 65.7		$ 70.1
Net earnings per share - basic (in dollars per share)	$ 0.83		$ 0.88
Net earnings per share - diluted (in dollars per share)	$ 0.83		$ 0.86
Weighted average shares - basic (in shares)	78.7		79.8
Weighted average shares - diluted (in shares)	79.6		81.2

[1] Our consolidated revenues from services include fees received from our franchise offices of $5.5 for both the three months ended March 31, 2015 and 2014. These fees are primarily based on revenues generated by the franchise offices, which were $249.9 and $256.6 for the three months ended March 31, 2015 and 2014, respectively.