Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Consolidated Statements of Operations (Unaudited) [Abstract]
Revenues from services	$ 4,904.0	[1]	$ 4,768.9	[1]
Cost of services	4,087.5		3,978.8
Gross profit	816.5		790.1
Selling and administrative expenses	689.6		735.7
Operating profit	126.9		54.4
Interest and other expenses	9.2		11.5
Earnings before income taxes	117.7		42.9
Provision for income taxes	47.6		19.0
Net earnings	$ 70.1		$ 23.9
Net earnings per share - basic (in dollars per share)	$ 0.88		$ 0.31
Net earnings per share - diluted (in dollars per share)	$ 0.86		$ 0.31
Weighted average shares - basic (in shares)	79.8		77.1
Weighted average shares - diluted (in shares)	81.2		78.2

[1] Our consolidated revenues from services include fees received from our franchise offices of $5.5 and $5.3 for the three months ended March 31, 2014 and 2013, respectively. These fees are primarily based on revenues generated by the franchise offices, which were $256.6 and $234.7 for the three months ended March 31, 2014 and 2013, respectively.