XML 43 R32.htm IDEA: XBRL DOCUMENT
v3.21.1

Income Taxes (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Schedule of Income Tax Rate Reconciliation [Line Items] |
Schedule of Effective Income Tax Rate from Continuing Operations [Table Text Block] |
| Three Months Ended March 31, |  |
2021 |  | 2020 |  |  |  |
Effective tax rate from continuing operations | (4.9) | % |  | 52.3 | % |  |  |  |

X
- Definition Schedule of Effective Income Tax Rate from Continuing Operations [Table Text Block] + References No definition available. + Details
Name: | bsx_ScheduleofEffectiveIncomeTaxRatefromContinuingOperationsTableTextBlock
Namespace Prefix: | bsx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition [Line Items] for Schedule of Income Tax Rate Reconciliation [Table] + References No definition available. + Details
Name: | bsx_ScheduleofIncomeTaxRateReconciliationLineItems
Namespace Prefix: | bsx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration