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Consolidated Statement of Stockholder's Equity Statement - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss | Net Investment Hedging | Net Investment Hedging Accumulated Other Comprehensive Loss | Cash Flow Hedging | Cash Flow Hedging Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2016-09 | $ 125 |  | $ 681 | $ (556) |  |  |  |  |
Beginning balance (in shares) at Sep. 30, 2017 |  | 115,333 |  |  |  |  |  |  |
Beginning balance at Sep. 30, 2017 | 885,436 | $ 1,153 | 1,609,030 | (650,840) | $ (73,907) |  |  |  |
Common stock issued for employee stock-based awards | 0 | $ 13 | (13) |  |  |  |  |  |
Common stock issued for employee stock-based awards (in shares) |  | 1,317 |  |  |  |  |  |  |
Shares surrendered by employees to pay taxes related to stock-based awards | (33,488) | $ (5) | (33,483) |  |  |  |  |  |
Shares surrendered by employees to pay taxes related to stock-based awards (in shares) |  | (524) |  |  |  |  |  |  |
Compensation expense from stock-based awards | 18,331 |  | 18,331 |  |  |  |  |  |
Net income | 13,877 |  |  | 13,877 |  |  |  |  |
Unrealized gain (loss) on hedging instruments, net of tax | (340) |  |  |  |  |  |  | $ (340) | $ (340)
Foreign currency translation adjustment | 5,229 |  |  |  | 5,229 |  |  |  |
Unrealized loss on available-for-sale securities, net of tax | (179) |  |  |  | (179) |  |  |  |
Change in pension benefits, net of tax | 108 |  |  |  | 108 |  |  |  |
Ending balance (in shares) at Dec. 30, 2017 |  | 116,126 |  |  |  |  |  |  |
Ending balance at Dec. 30, 2017 | 889,099 | $ 1,161 | 1,594,546 | (637,519) | (69,089) |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2016-16 | 72,261 |  |  | 72,261 |  |  |  |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2014-09 | $ 367,378 |  |  | 367,378 |  |  |  |  |
Beginning balance (in shares) at Sep. 30, 2018 | 117,981 | 117,981 |  |  |  |  |  |  |
Beginning balance at Sep. 30, 2018 | $ 874,589 | $ 1,180 | 1,558,403 | (599,409) | (85,585) |  |  |  |
Common stock issued for employee stock-based awards | 0 | $ 11 | (11) |  |  |  |  |  |
Common stock issued for employee stock-based awards (in shares) |  | 1,056 |  |  |  |  |  |  |
Shares surrendered by employees to pay taxes related to stock-based awards | (33,788) | $ (4) | (33,784) |  |  |  |  |  |
Shares surrendered by employees to pay taxes related to stock-based awards (in shares) |  | (380) |  |  |  |  |  |  |
Common stock issued | (140) |  | (140) |  |  |  |  |  |
Compensation expense from stock-based awards | 29,407 |  | 29,407 |  |  |  |  |  |
Net income | 20,985 |  |  | 20,985 |  |  |  |  |
Unrealized gain (loss) on hedging instruments, net of tax | (2,678) |  |  |  |  | $ (2,293) | $ (2,293) | $ (385) | $ (385)
Foreign currency translation adjustment | (7,569) |  |  |  | (7,569) |  |  |  |
Unrealized loss on available-for-sale securities, net of tax | 13 |  |  |  | 13 |  |  |  |
Change in pension benefits, net of tax | $ 711 |  |  |  | 711 |  |  |  |
Ending balance (in shares) at Dec. 29, 2018 | 118,567 | 118,657 |  |  |  |  |  |  |
Ending balance at Dec. 29, 2018 | $ 1,321,169 | $ 1,187 | $ 1,553,875 | $ (138,785) | $ (95,108) |  |  |  |

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