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Debt - Schedule of Company's Long-Term Debt (Detail) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Debt Instrument [Line Items] |  |
Total long-term debt | $ 4,102 | $ 3,168
Less due within one year | 129 | 106
Total long term non current debt | 3,973 | 3,062
Three Point Six Two Five Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 748 | 747
Four Point One Five Zero Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 646 | 645
One Point Nine Zero Zero Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 671 | 615
One Point Five Zero Zero Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 730 | 670
Three Point One Zero Zero Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 333 | 327
Bank Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 189 | 105
Government Loans [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 32 | 48
Other Long Term Debt [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | 12 | $ 11
Two Point Four Five Zero Senior Notes [Member] |  |
Debt Instrument [Line Items] |  |
Total long-term debt | $ 741 |

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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