Note 7 - Segment Disclosures (Details) - Segment Revenue Per Service (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	$ 1,345.6	$ 1,354.2	$ 4,027.3	$ 4,075.1
Americas Commercial [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	617.0	642.2	1,904.1	1,980.1
Americas PT [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	248.3	261.6	758.9	774.1
Americas 1 [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	865.3	903.8	2,663.0	2,754.2
EMEA Commercial [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	224.5	214.5	645.3	641.2
EMEA PT [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	45.1	41.5	131.7	125.3
EMEA 1 [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	269.6	256.0	777.0	766.5
APAC Commercial [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	87.6	85.7	256.8	258.3
APAC PT [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	9.1	14.3	29.3	39.9
APAC [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	96.7	100.0	286.1	298.2
OCG [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment Revenue from Services	126.9	104.7	335.8	282.8
Intersegment Eliminations [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Less: Intersegment revenue	$ (12.9)	$ (10.3)	$ (34.6)	$ (26.6)