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v3.25.3

SHAREHOLDER RIGHTS PLAN (Details) - right | May 13, 2025 | Apr. 14, 2025
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Stockholders' Equity Note [Abstract] |  |
Percentage of common stock owned (in shares) |  | 20.00%
Number of common shares rights outstanding | 1 |

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- Definition Number Of Common Shares Rights Outstanding + References No definition available. + Details
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- Definition Percentage Of Common Stock Owned + References No definition available. + Details
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Namespace Prefix: | bhc_
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Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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