In millions, except per share items | Sep-24-17 | Jun-25-17 | Mar-26-17 | Dec-25-16 | Sep-25-16 | Jun-26-16 | Mar-27-16 | Dec-27-15 |
| 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
Net income | 18.2 | 8.8 | 21.5 | 15.6 | 22.7 | 23.7 | 32.8 | 25.3 |
Depreciation and amortization [+] | 37.8 | 38.1 | 38.9 | 38.3 | 38.3 | 38.0 | 37.5 | 36.6 |
Depreciation | 37.8 | 38.1 | 38.9 | 38.3 | 38.3 | -34.6 | 37.5 | 36.6 |
Amortization of intangible assets | | | | | | -3.0 | | |
Stock-based compensation | 2.4 | 3.4 | 0.6 | -2.1 | 0.3 | 0.7 | 1.4 | 2.0 |
Tax benefit from stock-based compensation | | | | -0.3 | 0.1 | 0.0 | 0.0 | -4.4 |
Deferred taxes | -2.5 | -3.6 | -2.9 | -3.1 | -1.4 | 1.5 | 0.9 | 13.3 |
Change in working capital [+] | -14.8 | 3.8 | -1.3 | 11.1 | 10.2 | 4.2 | 4.0 | -0.4 |
Inventories | 0.4 | -0.2 | 1.6 | -3.1 | 0.5 | 0.6 | 0.8 | -2.0 |
Accounts payable | -1.0 | 2.4 | -4.4 | -2.0 | 10.0 | -2.8 | -0.7 | -2.5 |
Accrued expenses | -12.1 | 12.4 | -12.7 | 17.4 | -3.2 | 12.5 | -19.5 | 11.1 |
Deferred revenues | -1.4 | 3.8 | 1.4 | 0.5 | 0.4 | 0.3 | -0.2 | 0.0 |
Income taxes | 2.4 | -14.9 | 11.4 | -0.2 | 4.4 | -6.2 | 22.8 | -6.9 |
Other | -3.1 | 0.3 | 1.2 | -1.4 | -1.8 | -0.2 | 0.8 | -0.1 |
Other operating activities | 2.0 | -0.6 | -8.0 | 9.1 | -5.7 | 4.2 | 0.5 | -2.0 |
Cash from operations | 43.2 | 49.9 | 48.9 | 68.7 | 64.5 | 72.3 | 77.1 | 70.4 |
|
Capital expenditures | -25.0 | -17.4 | -17.1 | -23.8 | -47.2 | -36.5 | -34.1 | -48.3 |
Purchases of property and equipment | -25.0 | -17.4 | -17.1 | -23.8 | -47.2 | -36.5 | -34.1 | -48.3 |
Acquisitions | | | | | | 0.0 | -3.9 | 6.1 |
Sales of short-term investments, net [+] | | | | | 1.7 | | | |
Purchases of short-term investments | | | | | 0.5 | | | |
Sales of short-term investments | | | | | 1.2 | | | |
Other cash from investing | | 8.1 | | | -1.0 | | | |
Cash from investing | -25.0 | -9.3 | -17.1 | -23.8 | -46.5 | -36.5 | -38.0 | -42.2 |
|
Repurchase of common stock, net | 0.9 | -98.2 | -211.5 | -124.8 | -5.6 | -73.5 | -24.6 | -22.5 |
Other cash from financing | -8.6 | 38.9 | 169.1 | 114.2 | -11.0 | 39.5 | -13.9 | -6.1 |
Cash from financing | -7.7 | -59.3 | -42.4 | -10.6 | -16.6 | -33.9 | -38.5 | -28.7 |
|
Free cash flow | 18.2 | 32.5 | 31.7 | 44.8 | 17.3 | 35.8 | 43.0 | 22.1 |
Per share (diluted) | $1.17 | $2.02 | $1.85 | $2.42 | $0.94 | $1.92 | $2.27 | $1.15 |