Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-12-116583-index-headers.html | 2012-03-15 11:40:56 | |
| 0001193125-12-116583-index.html | 2012-03-15 11:40:56 | |
| 0001193125-12-116583.txt | 2012-03-15 11:40:56 | |
 0001193125-12-116583-xbrl.zip | 71361 | 2012-03-15 11:40:56 |
| d260519d10k.htm | 1306200 | 2012-03-15 11:40:56 |
| d260519dex211.htm | 26519 | 2012-03-15 11:40:56 |
| d260519dex231.htm | 6752 | 2012-03-15 11:40:56 |
| d260519dex241.htm | 7744 | 2012-03-15 11:40:56 |
| d260519dex311.htm | 10193 | 2012-03-15 11:40:56 |
| d260519dex312.htm | 10208 | 2012-03-15 11:40:56 |
| d260519dex321.htm | 6144 | 2012-03-15 11:40:56 |
| FilingSummary.xml | 12619 | 2012-03-15 11:40:56 |
| Financial_Report.xls | 679502 | 2012-03-15 11:40:56 |
 g260519g38e85.jpg | 7391 | 2012-03-15 11:40:56 |
| pkoh-20111231.xml | 820891 | 2012-03-15 11:40:56 |
| pkoh-20111231.xsd | 16778 | 2012-03-15 11:40:56 |
| pkoh-20111231_cal.xml | 42626 | 2012-03-15 11:40:56 |
| pkoh-20111231_def.xml | 33357 | 2012-03-15 11:40:56 |
| pkoh-20111231_lab.xml | 163875 | 2012-03-15 11:40:56 |
| pkoh-20111231_pre.xml | 106080 | 2012-03-15 11:40:56 |
| R1.htm | 37281 | 2012-03-15 11:40:56 |
| R10.htm | 34757 | 2012-03-15 11:40:56 |
| R11.htm | 93799 | 2012-03-15 11:40:56 |
| R12.htm | 42322 | 2012-03-15 11:40:56 |
| R13.htm | 46428 | 2012-03-15 11:40:56 |
| R14.htm | 13647 | 2012-03-15 11:40:56 |
| R15.htm | 25379 | 2012-03-15 11:40:56 |
| R16.htm | 22590 | 2012-03-15 11:40:56 |
| R17.htm | 81638 | 2012-03-15 11:40:56 |
| R18.htm | 33081 | 2012-03-15 11:40:56 |
| R19.htm | 9918 | 2012-03-15 11:40:56 |
| R2.htm | 154729 | 2012-03-15 11:40:56 |
| R20.htm | 192685 | 2012-03-15 11:40:56 |
| R21.htm | 5901 | 2012-03-15 11:40:56 |
| R22.htm | 24339 | 2012-03-15 11:40:56 |
| R23.htm | 15876 | 2012-03-15 11:40:56 |
| R24.htm | 15594 | 2012-03-15 11:40:56 |
| R25.htm | 7011 | 2012-03-15 11:40:56 |
| R26.htm | 37819 | 2012-03-15 11:40:56 |
| R3.htm | 26381 | 2012-03-15 11:40:56 |
| R4.htm | 58370 | 2012-03-15 11:40:56 |
| R5.htm | 3816 | 2012-03-15 11:40:56 |
| R6.htm | 83879 | 2012-03-15 11:40:56 |
| R7.htm | 19977 | 2012-03-15 11:40:56 |
| R8.htm | 130899 | 2012-03-15 11:40:56 |
| R9.htm | 6601 | 2012-03-15 11:40:56 |
| report.css | 2721 | 2012-03-15 11:40:56 |
| Show.js | 6423 | 2012-03-15 11:40:56 |