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Unaudited Condensed Consolidated Statements of Stockholders' Equity Statement - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Capital in Excess of Par Value | Retained Earnings | Treasury Stock | Accumulated Other Comprehensive Income (Loss) | Total Synopsys Stockholders’ Equity | Non-controlling Interest
--- | --- | --- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Oct. 31, 2017 |  |  | 150,445 |  |  |  |  |  |
Beginning balance at Oct. 31, 2017 |  | $ 3,279,724 | $ 1,505 | $ 1,622,429 | $ 2,143,873 | $ (426,208) | $ (65,979) | $ 3,275,620 | $ 4,104
Net income |  | (3,691) |  |  | (3,691) |  |  | (3,691) |
Other comprehensive income (loss), net of tax effects |  | 28,787 |  |  |  |  | 28,787 | 28,787 |
Purchases of treasury stock (in shares) |  |  | (1,987) |  |  |  |  |  |
Purchases of treasury stock, value |  | (180,000) | $ (20) | 20 |  | (180,000) |  | (180,000) |
Equity forward contract |  | (20,000) |  | (20,000) |  |  |  | (20,000) |
Common stock Issued, net of shares withheld for employee taxes (in shares) |  |  | 495 |  |  |  |  |  |
Common stock issued, net of shares withheld for employee taxes |  | 3,700 | $ 5 | (22,103) | (6,328) | 32,126 |  | 3,700 |
Stock-based compensation |  | 32,113 |  | 32,113 |  |  |  | 32,113 |
Balance (in shares) at Jan. 31, 2018 |  |  | 148,953 |  |  |  |  |  |
Ending balance at Jan. 31, 2018 |  | 3,140,633 | $ 1,490 | 1,612,459 | 2,133,854 | (574,082) | (37,192) | 3,136,529 | 4,104
Balance (in shares) at Oct. 31, 2017 |  |  | 150,445 |  |  |  |  |  |
Beginning balance at Oct. 31, 2017 |  | 3,279,724 | $ 1,505 | 1,622,429 | 2,143,873 | (426,208) | (65,979) | 3,275,620 | 4,104
Net income |  | 98,781 |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax effects |  | $ 3,590 |  |  |  |  |  |  |
Purchases of treasury stock (in shares) |  | (2,902) |  |  |  |  |  |  |
Purchases of treasury stock, value |  | $ (255,000) |  |  |  |  |  |  |
Common stock Issued, net of shares withheld for employee taxes (in shares) |  | 1,419 |  |  |  |  |  |  |
Balance (in shares) at Apr. 30, 2018 |  |  | 148,961 |  |  |  |  |  |
Ending balance at Apr. 30, 2018 |  | $ 3,260,397 | $ 1,490 | 1,678,921 | 2,223,287 | (585,016) | (62,389) | 3,256,293 | 4,104
Balance (in shares) at Jan. 31, 2018 |  |  | 148,953 |  |  |  |  |  |
Beginning balance at Jan. 31, 2018 |  | 3,140,633 | $ 1,490 | 1,612,459 | 2,133,854 | (574,082) | (37,192) | 3,136,529 | 4,104
Net income |  | 102,472 |  |  |  |  |  | 102,472 |
Other comprehensive income (loss), net of tax effects |  | $ (25,197) |  |  |  |  | (25,197) | (25,197) |
Purchases of treasury stock (in shares) |  | (916) | (916) |  |  |  |  |  |
Purchases of treasury stock, value |  | $ (75,000) | $ (9) | 9 |  | (75,000) |  | (75,000) |
Equity forward contract |  | $ 40,000 |  | 40,000 |  |  |  | 40,000 |
Common stock Issued, net of shares withheld for employee taxes (in shares) |  | 924 | 924 |  |  |  |  |  |
Common stock issued, net of shares withheld for employee taxes |  | $ 45,133 | $ 9 | (6,196) | (12,746) | 64,066 |  | 45,133 |
Stock-based compensation |  | 32,649 |  | 32,649 |  |  |  | 32,649 |
Balance (in shares) at Apr. 30, 2018 |  |  | 148,961 |  |  |  |  |  |
Ending balance at Apr. 30, 2018 |  | 3,260,397 | $ 1,490 | 1,678,921 | 2,223,287 | (585,016) | (62,389) | 3,256,293 | 4,104
Cumulative Effect of New Accounting Principle in Period of Adoption | AccountingStandardsUpdate201802 | [1] | (293) |  |  | (293) |  |  | (293) |
Balance (in shares) at Oct. 31, 2018 |  |  | 149,265 |  |  |  |  |  |
Beginning balance at Oct. 31, 2018 |  | 3,485,015 | $ 1,493 | 1,644,830 | 2,543,688 | (597,682) | (113,177) | 3,479,152 | 5,863
Net income |  | 153,514 |  |  | 153,514 |  |  | 153,514 |
Other comprehensive income (loss), net of tax effects |  | 15,325 |  |  |  |  | 15,325 | 15,325 |
Purchases of treasury stock (in shares) |  |  | (346) |  |  |  |  |  |
Purchases of treasury stock, value |  | (29,185) | $ (3) | 3 |  | (29,185) |  | (29,185) |
Common stock Issued, net of shares withheld for employee taxes (in shares) |  |  | 357 |  |  |  |  |  |
Common stock issued, net of shares withheld for employee taxes |  | (4,320) | $ 3 | (27,736) | (3,342) | 26,755 |  | (4,320) |
Stock-based compensation |  | 37,266 |  | 37,266 |  |  |  | 37,266 |
Balance (in shares) at Jan. 31, 2019 |  |  | 149,276 |  |  |  |  |  |
Ending balance at Jan. 31, 2019 |  | 3,784,665 | $ 1,493 | 1,654,363 | 2,820,910 | (600,112) | (97,852) | 3,778,802 | 5,863
Balance (in shares) at Oct. 31, 2018 |  |  | 149,265 |  |  |  |  |  |
Beginning balance at Oct. 31, 2018 |  | 3,485,015 | $ 1,493 | 1,644,830 | 2,543,688 | (597,682) | (113,177) | 3,479,152 | 5,863
Net income |  | 271,724 |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax effects |  | $ 16,457 |  |  |  |  |  |  |
Purchases of treasury stock (in shares) |  | (1,126) |  |  |  |  |  |  |
Purchases of treasury stock, value |  | $ (109,185) |  |  |  |  |  |  |
Common stock Issued, net of shares withheld for employee taxes (in shares) |  | 1,843 |  |  |  |  |  |  |
Balance (in shares) at Apr. 30, 2019 |  |  | 149,982 |  |  |  |  |  |
Ending balance at Apr. 30, 2019 |  | $ 3,915,435 | $ 1,500 | 1,659,484 | 2,912,811 | (567,503) | (96,720) | 3,909,572 | 5,863
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2014-09 | [1] | 257,594 |  |  | 257,594 |  |  | 257,594 |
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2016-16 | [2] | (130,544) |  |  | (130,544) |  |  | (130,544) |
Balance (in shares) at Jan. 31, 2019 |  |  | 149,276 |  |  |  |  |  |
Beginning balance at Jan. 31, 2019 |  | 3,784,665 | $ 1,493 | 1,654,363 | 2,820,910 | (600,112) | (97,852) | 3,778,802 | 5,863
Net income |  | 118,210 |  |  | 118,210 |  |  | 118,210 |
Other comprehensive income (loss), net of tax effects |  | $ 1,132 |  |  |  |  | 1,132 | 1,132 |
Purchases of treasury stock (in shares) |  | (780) | (780) |  |  |  |  |  |
Purchases of treasury stock, value |  | $ (80,000) | $ (8) | 8 |  | (80,000) |  | (80,000) |
Equity forward contract |  | $ (20,000) |  | (20,000) |  |  |  | (20,000) |
Common stock Issued, net of shares withheld for employee taxes (in shares) |  | 1,486 | 1,486 |  |  |  |  |  |
Common stock issued, net of shares withheld for employee taxes |  | $ 74,520 | $ 15 | (11,795) | (26,309) | 112,609 |  | 74,520 |
Stock-based compensation |  | 36,908 |  | 36,908 |  |  |  | 36,908 |
Balance (in shares) at Apr. 30, 2019 |  |  | 149,982 |  |  |  |  |  |
Ending balance at Apr. 30, 2019 |  | $ 3,915,435 | $ 1,500 | $ 1,659,484 | $ 2,912,811 | $ (567,503) | $ (96,720) | $ 3,909,572 | $ 5,863
[1] | See Note 2. Summary of Significant Accounting Policies for additional information on the retained earnings adjustment due to adoption of Accounting Standards Codification (ASC) 606 and ASC 340.
[2] | See Note 14. Taxes for additional information on the retained earnings adjustment due to adoption of Accounting Standard Update (ASU) 2016-16.

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