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v3.20.4

Consolidated Statements Of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash flows from operating activities |  |  |
Net income | $ 373 | $ 462 | $ 1,034
Adjustments to reconcile net income to net cash provided by operating activities |  |  |
Depreciation and amortization | 773 | 713 | 641
Stock-based compensation expense | 29 | 25 | 22
Loss from disposition and write-off of property, plant and equipment | 33 | 49 | 44
Deferred income taxes | 146 | 54 | 62
Other losses (gains), net | 21 | 1 | (20)
Changes in operating assets and liabilities, net of effect of business acquisitions |  |  |
Accounts receivable | (161) | 59 | (58)
Inventories | 29 | 112 | (123)
Prepaid expenses and other current assets | 2 | (1) | (1)
Accounts payable | 67 | (89) | (100)
Accrued and other liabilities | 46 | (13) | (8)
Other, net | (61) | (71) | (84)
Net cash provided by operating activities | 1,297 | 1,301 | 1,409
Cash flows from investing activities |  |  |
Acquisition of businesses, net of cash acquired | 0 | (314) | 0
Additions to investments in unconsolidated subsidiaries | (18) | (862) | (68)
Additions to property, plant and equipment | (525) | (787) | (702)
Return of investment from an unconsolidated subsidiary | 44 | 0 | 0
Other, net | (10) | 9 | 16
Net cash used for investing activities | (509) | (1,954) | (754)
Cash flows from financing activities |  |  |
Distributions to noncontrolling interests | (55) | (50) | (45)
Dividends paid | (137) | (132) | (120)
Net proceeds from debt issuance and drawdown of revolver | 1,299 | 784 | 0
Net proceeds from issuance of Westlake Chemical Partners LP common units | 0 | 63 | 0
Net proceeds from (repayment of) short-term notes payable | (17) | 2 | 0
Repayment of revolver and senior notes | (1,254) | 0 | (1,165)
Repurchase of common stock for treasury | (54) | (30) | (106)
Other, net | 2 | (7) | 9
Net cash provided by (used for) financing activities | (216) | 630 | (1,427)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 15 | (2) | (7)
Net increase (decrease) in cash, cash equivalents and restricted cash | 587 | (25) | (779)
Cash, cash equivalents and restricted cash at beginning of the year | 750 | 775 | 1,554
Cash, cash equivalents and restricted cash at end of the year | $ 1,337 | $ 750 | $ 775

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