| Schedule of Cash Flow, Supplemental Disclosures |
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Years ended DecemberÌý31,
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ÌýÌýÌýÌý
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2017
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ÌýÌýÌýÌý
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2016
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ÌýÌýÌýÌý
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2015
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amountsÌýinÌýmillions
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Cash paid for acquisitions:
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Fair value of assets acquired
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$
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(484)
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Ìý—
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Ìý
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Ìý—
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Intangibles not subject to amortization
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Ìý
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4,039
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Ìý
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Ìý—
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Ìý
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Ìý—
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Ìý
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Intangibles subject to amortization
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Ìý
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Ìý
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5,499
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Ìý—
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Ìý
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Ìý—
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Ìý
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Net liabilities assumed
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(5,035)
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Ìý—
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Ìý
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Ìý—
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