In millions, except per share items | Sep-30-17 | Jul-01-17 | Apr-01-17 | Dec-31-16 | Oct-01-16 | Jul-02-16 | Apr-02-16 | Dec-26-15 |
| 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
Net income | -1.0 | 2.9 | 44.2 | 49.4 | 45.6 | 43.8 | 9.9 | 6.2 |
Depreciation and amortization | 6.2 | | 7.6 | 6.8 | 6.1 | 6.7 | 6.2 | 6.5 |
Stock-based compensation | 33.5 | | 43.2 | 38.8 | 34.9 | 32.6 | 30.6 | 29.8 |
Tax benefit from stock-based compensation | | | | -3.9 | | | | -4.7 |
Deferred taxes | -7.4 | | -37.1 | -33.0 | -31.4 | -30.7 | 0.1 | 0.2 |
Change in working capital [+] | 1.6 | | 3.4 | -13.2 | 3.9 | 1.8 | 0.7 | 23.5 |
Accounts receivable | -4.9 | | -10.5 | -27.2 | -17.9 | -16.0 | -20.5 | -19.4 |
Inventories | -6.2 | | -7.9 | -9.2 | -4.6 | -4.1 | -3.4 | -0.2 |
Other current assets | -2.2 | | -6.0 | -2.5 | -3.7 | -2.0 | -0.4 | -2.6 |
Accounts payable | 4.7 | | 3.2 | 1.3 | 0.5 | 0.8 | 2.2 | 1.3 |
Accrued expenses | -7.9 | | 7.4 | 8.7 | 15.8 | 11.9 | 10.0 | 17.8 |
Deferred revenues | 18.1 | | 17.0 | 15.7 | 13.9 | 11.1 | 12.8 | 26.6 |
Cash from operations | 28.4 | 28.8 | 57.8 | 45.3 | 55.3 | 51.0 | 44.4 | 63.4 |
|
Capital expenditures | -11.8 | -6.3 | -8.7 | -8.1 | -8.3 | -8.5 | -7.4 | -6.3 |
Purchases of property and equipment | -11.8 | | -8.7 | -8.1 | -8.3 | -8.5 | -7.4 | -6.3 |
Purchases of short-term investments, net | 0.0 | | -13.1 | -19.2 | 0.4 | -10.3 | -3.9 | 20.1 |
Purchases of short-term investments | -92.7 | | -139.4 | -134.8 | -106.3 | -117.6 | -90.8 | -61.7 |
Sales of short-term investments | 92.7 | | 126.4 | 115.6 | 106.8 | 107.3 | 87.0 | 81.8 |
Cash from investing | -11.8 | -19.1 | -21.8 | -27.3 | -7.9 | -18.8 | -11.2 | 13.8 |
|
Option exercises | 12.1 | | 12.5 | 11.7 | 10.5 | 10.9 | 10.4 | 9.5 |
Other cash from financing | 15.1 | | 21.0 | 22.4 | 22.1 | 17.1 | 15.2 | 13.5 |
Cash from financing | 3.0 | 8.2 | 8.5 | 10.7 | 11.6 | 6.3 | 4.8 | 4.0 |
|
Free cash flow | 16.7 | 22.5 | 49.2 | 37.2 | 47.0 | 42.5 | 37.0 | 57.1 |
Per share (diluted) | $0.44 | $0.60 | $1.31 | $1.00 | $1.27 | $1.17 | $1.03 | $1.63 |
|
Cash paid for income taxes | 1.0 | | 3.3 | | 3.2 | 1.3 | 0.9 | 0.7 |