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Bard, Inc. Cr Bard Inc [Member] C.R. Bard, Inc. 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Amounts reclassified from accumulated other comprehensive loss Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Entity Central Index Key Entity Central Index Key Acquisition, Restructuring and Other Items, Net Restructuring and Related Activities Disclosure [Text Block] Measurement Frequency [Axis] Measurement Frequency [Axis] Number of patents allegedly infringed upon Loss Contingency, Patents Allegedly Infringed, Number Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Number of petitions filed for reexamination of patents Number of Patents Asserted for Reexamination Number of patents asserted for reexamination. Eximo Medical, Ltd. Eximo Medical, Ltd. [Member] Eximo Medical, Ltd. 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shares at November 30, 2020 and May 31, 2020, respectively Treasury Stock, Value Change in fair value of contingent consideration Change In Fair Value Of Contingent Consideration One Change In Fair Value Of Contingent Consideration Contract assets Contract with Customer, Asset, after Allowance for Credit Loss 2026 and thereafter Lessee, Operating Lease, Liability, To Be Paid, After Year Four Lessee, Operating Lease, Liability, To Be Paid, After Year Four Earnings Per Share Earnings Per Share [Text Block] Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Table Text Block] New Accounting Pronouncements, Policy [Table Text Block] Current liabilities Liabilities, Current [Abstract] Entity Shell Company Entity Shell Company Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Recurring Fair Value, Recurring [Member] Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] The Delaware 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