Note 7 - Segment Disclosures (Detail) - Segment Revenue Per Service (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Segment Revenue from Services	$ 1,314.8	$ 1,354.8
Less: Intersegment revenue	(9.7)	(7.6)
Americas Commercial [Member]
Segment Revenue from Services	638.3	669.3
Americas PT [Member]
Segment Revenue from Services	251.0	250.1
Americas [Member]
Segment Revenue from Services	889.3	919.4
EMEA Commercial [Member]
Segment Revenue from Services	201.0	213.0
EMEA PT [Member]
Segment Revenue from Services	43.5	42.2
EMEA [Member]
Segment Revenue from Services	244.5	255.2
APAC Commercial [Member]
Segment Revenue from Services	81.5	88.3
APAC PT [Member]
Segment Revenue from Services	10.2	12.8
APAC [Member]
Segment Revenue from Services	91.7	101.1
OCG [Member]
Segment Revenue from Services	$ 99.0	$ 86.7