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Amount of other assets expected to be realized or consumed before one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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-SubTopic 20

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the assets, including goodwill, in excess of (less than) the aggregate liabilities assumed, less the noncontrolling interest in the acquiree.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Coram Acquisition Purchase Price Allocation (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Assets [Abstract]
Goodwill	$ 28,142us-gaap_Goodwill	$ 26,542us-gaap_Goodwill	$ 26,395us-gaap_Goodwill
Coram LLC
Assets [Abstract]
Accounts receivable	215
Inventory	77
Other assets	10
Property and equipment	49
Intangible assets	537
Goodwill	1,566
Liabilities [Abstract]
Current liabilities	(128)
Deferred tax liabilities, net	(97)
Other noncurrent liabilities	(91)
Noncontrolling interest	(2)
Total consideration	$ 2,136