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Revenue and Segment Information - Revenues by Geographic Location Including Local Sales and Exports (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Revenue from external customers	$ 5,255.0	$ 5,517.9	$ 5,878.3
Distributors
Segment Reporting Information [Line Items]
Revenue from external customers	3,169.6	3,173.1	3,541.7
OEM
Segment Reporting Information [Line Items]
Revenue from external customers	1,765.7	1,976.6	1,970.9
Electronic Manufacturing Service Providers
Segment Reporting Information [Line Items]
Revenue from external customers	319.7	368.2	365.7
Singapore
Segment Reporting Information [Line Items]
Revenue from external customers	1,799.5	1,713.1	1,955.0
Hong Kong
Segment Reporting Information [Line Items]
Revenue from external customers	1,311.6	1,417.3	1,489.1
United Kingdom
Segment Reporting Information [Line Items]
Revenue from external customers	805.9	921.6	946.5
United States
Segment Reporting Information [Line Items]
Revenue from external customers	728.6	810.3	862.7
Other
Segment Reporting Information [Line Items]
Revenue from external customers	609.4	655.6	625.0
PSG
Segment Reporting Information [Line Items]
Revenue from external customers	2,606.1	2,788.3	3,038.2
PSG | Distributors
Segment Reporting Information [Line Items]
Revenue from external customers	1,776.4	1,740.6	2,011.1
PSG | OEM
Segment Reporting Information [Line Items]
Revenue from external customers	673.6	857.5	846.8
PSG | Electronic Manufacturing Service Providers
Segment Reporting Information [Line Items]
Revenue from external customers	156.1	190.2	180.3
PSG | Singapore
Segment Reporting Information [Line Items]
Revenue from external customers	978.0	864.7	1,086.6
PSG | Hong Kong
Segment Reporting Information [Line Items]
Revenue from external customers	723.2	843.5	847.9
PSG | United Kingdom
Segment Reporting Information [Line Items]
Revenue from external customers	395.7	467.1	488.5
PSG | United States
Segment Reporting Information [Line Items]
Revenue from external customers	282.8	356.3	398.5
PSG | Other
Segment Reporting Information [Line Items]
Revenue from external customers	226.4	256.7	216.7
ASG
Segment Reporting Information [Line Items]
Revenue from external customers	1,910.4	1,972.3	2,071.2
ASG | Distributors
Segment Reporting Information [Line Items]
Revenue from external customers	986.4	971.5	1,066.4
ASG | OEM
Segment Reporting Information [Line Items]
Revenue from external customers	794.6	860.3	860.7
ASG | Electronic Manufacturing Service Providers
Segment Reporting Information [Line Items]
Revenue from external customers	129.4	140.5	144.1
ASG | Singapore
Segment Reporting Information [Line Items]
Revenue from external customers	695.0	679.7	704.2
ASG | Hong Kong
Segment Reporting Information [Line Items]
Revenue from external customers	410.6	436.8	496.5
ASG | United Kingdom
Segment Reporting Information [Line Items]
Revenue from external customers	264.5	303.5	319.8
ASG | United States
Segment Reporting Information [Line Items]
Revenue from external customers	282.0	332.6	339.2
ASG | Other
Segment Reporting Information [Line Items]
Revenue from external customers	258.3	219.7	211.5
ISG
Segment Reporting Information [Line Items]
Revenue from external customers	738.5	757.3	768.9
ISG | Distributors
Segment Reporting Information [Line Items]
Revenue from external customers	406.8	461.0	464.2
ISG | OEM
Segment Reporting Information [Line Items]
Revenue from external customers	297.5	258.8	263.4
ISG | Electronic Manufacturing Service Providers
Segment Reporting Information [Line Items]
Revenue from external customers	34.2	37.5	41.3
ISG | Singapore
Segment Reporting Information [Line Items]
Revenue from external customers	126.5	168.7	164.2
ISG | Hong Kong
Segment Reporting Information [Line Items]
Revenue from external customers	177.8	137.0	144.7
ISG | United Kingdom
Segment Reporting Information [Line Items]
Revenue from external customers	145.7	151.0	138.2
ISG | United States
Segment Reporting Information [Line Items]
Revenue from external customers	163.8	121.4	125.0
ISG | Other
Segment Reporting Information [Line Items]
Revenue from external customers	$ 124.7	$ 179.2	$ 196.8

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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