Consolidated Statements of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Oct. 01, 2017	Sep. 30, 2018	Oct. 01, 2017
Revenue from services	$ 1,342.4	$ 1,328.8	$ 4,099.2	$ 3,952.1
Cost of services	1,103.3	1,098.1	3,381.4	3,261.0
Gross profit	239.1	230.7	717.8	691.1
Selling, general and administrative expenses	217.2	212.5	663.5	636.2
Earnings from operations	21.9	18.2	54.3	54.9
Gain (loss) on investment in Persol Holdings	15.8	0.0	(13.0)	0.0
Other expense, net	(0.7)	(0.4)	(1.8)	(2.5)
Earnings before taxes and equity in net earnings (loss) of affiliate	37.0	17.8	39.5	52.4
Income tax expense (benefit)	5.9	(4.1)	(3.3)	0.1
Net earnings before equity in net earnings (loss) of affiliate	31.1	21.9	42.8	52.3
Equity in net earnings (loss) of affiliate	2.0	1.1	4.0	1.6
Net earnings	$ 33.1	$ 23.0	$ 46.8	$ 53.9
Basic earnings per share (in dollars per share)	$ 0.84	$ 0.59	$ 1.20	$ 1.38
Diluted earnings per share (in dollars per share)	0.84	0.58	1.19	1.37
Dividends per share (in dollars per share)	$ 0.075	$ 0.075	$ 0.225	$ 0.225
Average shares outstanding (millions):
Basic (in shares)	38.8	38.3	38.7	38.3
Diluted (in shares)	38.9	38.8	38.8	38.8
Service
Revenue from services	$ 1,342.4	$ 1,328.8	$ 4,099.2	$ 3,952.1