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UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 26, 2021 | Sep. 27, 2020 | Sep. 26, 2021
Operating activities: |  |  |
Net loss | $ (70.1) | $ (184.1) |
Net loss from discontinued operations | 0.0 | (108.8) |
Net loss from continuing operations | (70.1) | (75.3) |
Adjustments to reconcile net loss from continuing operations to cash (used in) provided by operating activities: |  |  |
Depreciation and amortization | 34.6 | 27.4 |
Amortization of debt issuance costs and discount, net of non-cash capitalized interest | 5.1 | 9.4 |
Stock-based compensation | 14.6 | 13.7 |
Loss on disposal or impairment of long-lived assets | 0.8 | 0.2 |
Amortization of premium/discount on investments | 1.7 | 1.5 |
Realized gain on sale of investments | (0.2) | 0.0 |
Loss on equity investment | 0.0 | 3.4 |
Foreign exchange gain on equity investment | 0.0 | (0.5) |
Deferred income taxes | 0.2 | 0.3 |
Changes in operating assets and liabilities: |  |  |
Accounts receivable, net | (10.5) | 11.4 |
Inventories | (22.5) | (11.0) |
Prepaid expenses and other assets | 1.2 | 5.3 |
Accounts payable, trade | (5.2) | (2.7) |
Accrued salaries and wages and other liabilities | (14.9) | 17.4 |
Accrued contract liabilities | 2.7 | 0.2 |
Net cash (used in) provided by operating activities of continuing operations | (62.5) | 0.7 |
Net cash used in operating activities of discontinued operations | 0.0 | (0.3) |
Cash (used in) provided by operating activities | (62.5) | 0.4 |
Investing activities: |  |  |
Purchases of property and equipment | (259.3) | (113.5) |
Purchases of patent and licensing rights | (1.0) | (1.2) |
Proceeds from sale of property and equipment | 0.5 | 0.6 |
Purchases of short-term investments | (8.7) | (61.7) |
Proceeds from maturities of short-term investments | 77.2 | 157.8 |
Proceeds from sale of short-term investments | 108.5 | 3.2 |
Reimbursement of property and equipment purchases from long-term incentive agreement | 50.8 | 0.0 | $ 61.5
Net cash used in investing activities of continuing operations | (32.0) | (14.8) |
Net cash used in investing activities of discontinued operations | 0.0 | (1.2) |
Cash used in investing activities | (32.0) | (16.0) |
Financing activities: |  |  |
Proceeds from long-term debt borrowings | 20.0 | 0.0 |
Payments on long-term debt borrowings, including finance lease obligations | (20.1) | (0.1) |
Proceeds from issuance of common stock | 0.7 | 16.5 |
Tax withholding on vested equity awards | (22.5) | (12.8) |
Commitment fee on long-term incentive agreement | (1.0) | (0.5) |
Cash (used in) provided by financing activities | (22.9) | 3.1 |
Effects of foreign exchange changes on cash and cash equivalents | (0.1) | 0.1 |
Net change in cash and cash equivalents | (117.5) | (12.4) |
Cash and cash equivalents, beginning of period | 379.0 | 448.8 |
Cash and cash equivalents, end of period | $ 261.5 | $ 436.4 | $ 261.5

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