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v3.20.4

Segment and Geographic Information (Segment Reporting Information) (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales | $ 1,965 | $ 1,898 | $ 1,709 | $ 1,932 | $ 1,883 | $ 2,066 | $ 2,144 | $ 2,025 | $ 7,504 | $ 8,118 | $ 8,635
Income from operations | $ 178 | $ 79 | $ 36 | $ 136 | $ 102 | $ 226 | $ 194 | $ 134 | 429 | 656 | 1,408
Depreciation and amortization |  |  |  |  |  |  |  |  | 773 | 713 | 641
Other income, net |  |  |  |  |  |  |  |  | 44 | 38 | 52
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | (42) | 108 | 300
Payments to Acquire Property, Plant, and Equipment |  |  |  |  |  |  |  |  | 525 | 787 | 702
Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 7,504 | 8,118 | 8,635
Operating Segments [Member] | Olefins [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,532 | 1,782 | 2,019
Income from operations |  |  |  |  |  |  |  |  | 160 | 260 | 573
Depreciation and amortization |  |  |  |  |  |  |  |  | 139 | 142 | 138
Other income, net |  |  |  |  |  |  |  |  | 4 | 5 | 4
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | 38 | 60 | 128
Payments to Acquire Property, Plant, and Equipment |  |  |  |  |  |  |  |  | 74 | 117 | 110
Operating Segments [Member] | Olefins [Member] | Polyethylene [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,226 | 1,301 | 1,519
Operating Segments [Member] | Olefins [Member] | Styrene, Feedstock And Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 306 | 481 | 500
Operating Segments [Member] | Vinyls [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 5,972 | 6,336 | 6,616
Income from operations |  |  |  |  |  |  |  |  | 301 | 451 | 913
Depreciation and amortization |  |  |  |  |  |  |  |  | 626 | 563 | 491
Other income, net |  |  |  |  |  |  |  |  | 30 | 18 | 35
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | (93) | 40 | 212
Payments to Acquire Property, Plant, and Equipment |  |  |  |  |  |  |  |  | 443 | 664 | 585
Operating Segments [Member] | Vinyls [Member] | PVC, Caustic Soda And Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 4,570 | 5,068 | 5,359
Operating Segments [Member] | Vinyls [Member] | Building Products [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 1,402 | 1,268 | 1,257
Corporate, Non-Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income from operations |  |  |  |  |  |  |  |  | (32) | (55) | (78)
Depreciation and amortization |  |  |  |  |  |  |  |  | 8 | 8 | 12
Other income, net |  |  |  |  |  |  |  |  | 10 | 15 | 13
Provision for (benefit from) income taxes |  |  |  |  |  |  |  |  | 13 | 8 | (40)
Payments to Acquire Property, Plant, and Equipment |  |  |  |  |  |  |  |  | 8 | 6 | 7
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 277 | 325 | 502
Intersegment Eliminations [Member] | Olefins [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | 276 | 324 | 500
Intersegment Eliminations [Member] | Vinyls [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net sales |  |  |  |  |  |  |  |  | $ 1 | $ 1 | $ 2

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