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Acquisition, Equity-Method Investment and Licensing Arrangements - Array BioPharma (Details) - Array [Member] $ / shares in Units, $ in Billions | Jul. 30, 2019 USD ($) $ / shares
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Business Acquisition [Line Items] |
Business acquisition, per share in cash (in dollars per share) | $ / shares | $ 48
Payments for acquisition, cash portion | $ 11.2
Acquisition of business, net of cash acquired | $ 10.9

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