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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 | $ 350.1 | $ 140.4 | $ 392.9
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 99.2 | 110.0 | 79.8
Amortization of inventory step-up adjustment to fair value |  | 7.6 |
Amortization of debt issuance costs and original issue discount | 2.7 | 7.1 | 4.7
Stock-based compensation | 29.5 | 49.2 | 27.3
Provision for excess and obsolete inventory | 24.8 | 24.7 | 22.3
Provision for doubtful accounts | 0.1 | (0.7) | 1.4
Deferred income taxes | (7.1) | (4.2) | (19.4)
Gain on sale of long-lived asset |  | (6.8) |
Asset impairment | 2.3 | 4.7 |
Other | 0.6 | 0.9 | 2.6
Changes in operating assets and liabilities, net of business acquired: |  |  |
Trade accounts receivable | (44.8) | (0.1) | (0.5)
Inventories | (52.2) | (29.3) | (73.8)
Income taxes payable | 21.6 | (12.4) | (11.4)
Other current and non-current assets | 40.9 | (9.8) | (1.6)
Current and non-current accrued compensation | 19.4 | (4.2) | (8.6)
Other current and non-current liabilities | 5.1 | (8.4) | (3.9)
Accounts payable | 21.0 | (24.2) | 2.0
Net cash provided by operating activities | 513.2 | 244.5 | 413.8
Cash flows (used in) provided by investing activities: |  |  |
Acquisition of business, net of cash acquired |  | (988.6) |
Purchases of investments | (522.4) | (246.3) | (253.6)
Maturities of investments | 332.4 | 142.6 | 181.7
Sales of investments | 72.5 | 166.9 | 207.5
Proceeds from sale of assets |  | 42.1 |
Purchases of property, plant and equipment | (84.9) | (63.9) | (62.9)
Net cash (used in) provided by investing activities | (202.4) | (947.2) | 72.7
Cash flows (used in) provided by financing activities: |  |  |
Net proceeds from short and long-term borrowings | 27.0 | 642.2 | 67.7
Payments of short-term borrowings | (24.7) | (5.4) | (67.2)
Payments of long-term borrowings | (59.1) | (106.1) | (50.0)
Repurchases of common stock |  |  | (75.0)
Net payments related to employee stock awards | (20.7) | (11.0) | (11.1)
Dividend payments | (44.0) | (43.5) | (42.4)
Net cash (used in) provided by financing activities | (121.5) | 476.2 | (178.0)
Effect of exchange rate changes on cash and cash equivalents | 4.4 | (3.2) | 1.9
Increase (decrease) in cash and cash equivalents | 193.7 | (229.7) | 310.4
Cash and cash equivalents at beginning of period | 414.6 | 644.3 | 333.9
Cash and cash equivalents at end of period | 608.3 | 414.6 | 644.3
Cash paid during the period for: |  |  |
Interest | 26.3 | 39.9 | 14.6
Income taxes | $ 65.6 | $ 35.5 | $ 91.8

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