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Consolidated Statements of Stockholders' Equity and Comprehensive Income (Loss) (USD $) In Thousands, except Share data, unless otherwise specified | Total | Common Stock [Member] | Treasury Stock [Member] | Treasury Stock Par Net Value [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Retained Earnings [Member] | Noncontrolling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Oct. 31, 2009 | $ 1,540,342 | $ 4,525 | $ (5,035) | $ 32 | $ 1,063,289 | $ (12,920) | $ 490,451 |
Beginning Balance (in shares) at Oct. 31, 2009 |  | 45,244,000 | 328,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income attributable to Cooper stockholders | 112,803 |  |  |  |  |  | 112,803 |
Other comprehensive income (loss): |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (14,396) |  |  |  |  | (14,396) |  |
Change in value of derivative instruments, net of tax | 9,640 |  |  |  |  | 9,640 |  |
Additional minimum pension liability, net of tax | 342 |  |  |  |  | 342 |  |
Comprehensive income | 108,389 |  |  |  |  |  |  |
Issuance of common stock for stock plans | 11,096 | 58 | 230 | (1) | 10,809 |  |  |
Issuance of common stock for stock plans (in shares) |  | 583,000 | (15,000) |  |  |  |  |
Tax benefit from exercise of stock options | 43 |  |  |  | 43 |  |  |
Dividends on common stock | (2,732) |  |  |  |  |  | (2,732) |
Share-based compensation expense | 9,638 |  |  |  | 9,638 |  |  |
Ending Balance at Oct. 31, 2010 | 1,666,776 | 4,583 | (4,805) | 31 | 1,083,779 | (17,334) | 600,522 |
Ending Balance (in shares) at Oct. 31, 2010 |  | 45,827,000 | 313,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income attributable to Cooper stockholders | 175,430 |  |  |  |  |  | 175,430 |
Other comprehensive income (loss): |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 5,817 |  |  |  |  | 5,817 |  |
Change in value of derivative instruments, net of tax | (3,798) |  |  |  |  | (3,798) |  |
Additional minimum pension liability, net of tax | (2,804) |  |  |  |  | (2,804) |  |
Unrealized gain on marketable securities, net of tax | 9 |  |  |  |  | 9 |  |
Comprehensive income | 174,654 |  |  |  |  |  |  |
Issuance of common stock for stock plans | 82,035 | 202 | 2,215 | (14) | 79,632 |  |  |
Treasury stock repurchase (in shares) | 0 |  |  |  |  |  |  |
Issuance of common stock for stock plans (in shares) |  | 2,019,000 | (144,000) |  |  |  |  |
Tax benefit from exercise of stock options | 2,963 |  |  |  | 2,963 |  |  |
Dividends on common stock | (2,816) |  |  |  |  |  | (2,816) |
Share-based compensation expense | 13,876 |  |  |  | 13,876 |  |  |
Ending Balance at Oct. 31, 2011 | 1,937,488 | 4,785 | (2,590) | 17 | 1,180,250 | (18,110) | 773,136 |
Ending Balance (in shares) at Oct. 31, 2011 |  | 47,846,000 | 169,000 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |
Net income attributable to Cooper stockholders | 248,339 |  |  |  |  |  | 248,339 |
Other comprehensive income (loss): |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (4,658) |  |  |  |  | (4,658) |  |
Change in value of derivative instruments, net of tax | 452 |  |  |  |  | 452 |  |
Additional minimum pension liability, net of tax | (8,986) |  |  |  |  | (8,986) |  |
Unrealized gain on marketable securities, net of tax | 41 |  |  |  |  | 41 |  |
Comprehensive income | 235,188 |  |  |  |  |  |  |
Issuance of common stock for stock plans | 55,053 | 157 | 8,987 | (14) | 45,923 |  |  |
Treasury stock repurchase (in shares) | (984,027) | (984,000) | 984,000 |  |  |  |  |
Treasury stock repurchase | (71,150) | (98) | (71,150) | 98 |  |  |  |
Issuance of common stock for stock plans (in shares) |  | 1,578,000 | (146,000) |  |  |  |  |
Tax benefit from exercise of stock options | 17,566 |  |  |  | 17,566 |  |  |
Dividends on common stock | (2,857) |  |  |  |  |  | (2,857) |
Share-based compensation expense | 21,540 |  |  |  | 21,540 |  |  |
Noncontrolling interests | 20,330 |  |  |  | (77) |  |  | 20,407
Ending Balance at Oct. 31, 2012 | $ 2,213,158 | $ 4,844 | $ (64,753) | $ 101 | $ 1,265,202 | $ (31,261) | $ 1,018,618 | $ 20,407
Ending Balance (in shares) at Oct. 31, 2012 |  | 48,440,000 | 1,007,000 |  |  |  |  |

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