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v3.21.2

Segment Reporting (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) business | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) business reportablesegments | Jun. 30, 2020 USD ($)
Segment Reporting [Abstract] |  |  |  |
Number Of Businesses | business | 7 |  | 7 |
Number of reportable segments | reportablesegments |  |  | 3 |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 3,077 | $ 2,003 | $ 5,829 | $ 4,546
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Amortization expense | (180) | (197) | (365) | (398)
Operating income (loss) | 262 | (71) | 632 | 75
Other expense, net | (113) | (110) | (157) | (234)
Income (loss) before income taxes | 149 | (181) | 474 | (159)
MedSurg [Member] |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 948 | 576 | 1,808 | 1,350
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Operating Income Allocated to Reportable Segments | $ 363 | $ 173 | $ 695 | $ 432
Segment Operating Income as a Percentage of Net Sales | 38.30% | 30.10% | 38.50% | 32.00%
Rhythm and Neuro [Member] |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 866 | $ 525 | $ 1,617 | $ 1,228
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Operating Income Allocated to Reportable Segments | $ 168 | $ 32 | $ 316 | $ 131
Segment Operating Income as a Percentage of Net Sales | 19.30% | 6.10% | 19.50% | 10.70%
Cardiovascular [Member] |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 1,263 | $ 834 | $ 2,392 | $ 1,860
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Operating Income Allocated to Reportable Segments | $ 418 | $ 186 | $ 756 | $ 385
Segment Operating Income as a Percentage of Net Sales | 33.10% | 22.30% | 31.60% | 20.70%
BSX Reportable Segments [Member] |  |  |  |
Segment Reporting, Revenue Reconciling Item [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 3,077 | $ 1,935 | $ 5,816 | $ 4,437
Total allocated to reportable segments [Member] |  |  |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Operating income (loss) | 949 | 391 | 1,767 | 947
Specialty Pharmaceuticals [Member] |  |  |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Operating income (loss) | 0 | 49 | 4 | 75
Corporate expenses and currency exchange [Member] |  |  |  |
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] |  |  |  |
Operating Income Unallocated to Segment | (176) | (189) | (329) | (222)
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 | $ (331) | $ (125) | $ (445) | $ (327)

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