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Acquisitions and Investments - Estimated Fair Values of Assets Acquired and Liabilities Assumed (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Business Acquisition [Line Items] |  |  |
Current assets, net of cash acquired |  |  | $ 351
Property, plant and equipment |  |  | 443
Intangible assets |  |  | 273
Goodwill | 1,903 | 1,000 | 377
Other assets |  |  | 73
Total assets acquired | 3,329 | 3,672 | 1,517
Current liabilities |  |  | 234
Other liabilities |  |  | 229
Total liabilities | 932 | 792 | 479
Cash consideration, net of cash acquired |  |  | 1,038
Long-term debt |  |  | 16
All Other Acquisitions [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Current assets, net of cash acquired | 428 | 1,441 | 106
Property, plant and equipment | 250 | 248 | 41
Intangible assets | 894 | 981 | 131
Goodwill | 1,590 | 1,000 | 178
Other assets | 49 | 2 | 14
Total assets acquired | 3,211 | 3,672 | 470
Current liabilities | 186 | 585 | 80
Deferred taxes | 524 |  |
Other liabilities | 123 | 206 | 56
Total liabilities | 833 | 792 | 136
Cash consideration, net of cash acquired | 2,378 | 2,880 | 334
Long-term debt |  | $ 1 |

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- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464 + Details
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