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v3.21.1

Segment Reporting (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($) reportablesegments | Mar. 31, 2020 USD ($)
Segment Reporting [Abstract] |  |
Number of reportable segments | reportablesegments | 3 |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2,752 | $ 2,543
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Amortization expense | (185) | (201)
Operating income (loss) | 370 | 146
Other expense, net | (45) | (124)
Income (loss) before income taxes | 325 | 22
MedSurg [Member] |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 860 | 774
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating Income Allocated to Reportable Segments | $ 332 | $ 259
Segment Operating Income as a Percentage of Net Sales | 38.60% | 33.40%
Rhythm and Neuro [Member] |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 750 | $ 703
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating Income Allocated to Reportable Segments | $ 148 | $ 99
Segment Operating Income as a Percentage of Net Sales | 19.70% | 14.10%
Cardiovascular [Member] |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 1,129 | $ 1,026
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating Income Allocated to Reportable Segments | $ 338 | $ 199
Segment Operating Income as a Percentage of Net Sales | 30.00% | 19.40%
BSX Reportable Segments [Member] |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 2,739 | $ 2,502
Total allocated to reportable segments [Member] |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating income (loss) | 819 | 556
Specialty Pharmaceuticals [Member] |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating income (loss) | 4 | 26
Corporate expenses and currency exchange [Member] |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating Income Unallocated to Segment | (153) | (33)
Intangible asset impairment charges, acquisition/divestiture-related net (charges) credits, restructuring- and restructuring-related net (charges) credits, EU MDR implementation costs and litigation-related net (charges) credits |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |
Operating Income Unallocated to Segment | $ (114) | $ (202)

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