Special Charges (Details) (USD $) | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 15 Months Ended |
In Thousands, unless otherwise specified | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 30, 2012 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 | Sep. 29, 2013 |
| Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Energy Segment [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Aerospace [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Flow Technologies [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | Corporate [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | 2012 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] | August 1, 2013 Announced Restructuring Plan [Member] |
| | | | | | | | | | | | | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | | | | | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | | | | | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | | | | | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | | Facility Closing [Member] | Employee Severance [Member] | Energy Segment [Member] | Aerospace [Member] | Flow Technologies [Member] | Corporate [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | | Facility Closing [Member] | Employee Severance [Member] | Energy Segment [Member] | Aerospace [Member] | Flow Technologies [Member] | Corporate [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Employee Severance [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] | Facility Closing [Member] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Energy Segment [Member] | Aerospace [Member] | Flow Technologies [Member] | Corporate [Member] | Energy Segment [Member] | Aerospace [Member] | Flow Technologies [Member] | Corporate [Member] | | | | | | | | Energy Segment [Member] | Aerospace [Member] | Flow Technologies [Member] | Corporate [Member] | Energy Segment [Member] | Aerospace [Member] | Flow Technologies [Member] | Corporate [Member] |
Restructuring Cost and Reserve [Line Items] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Other Nonrecurring Income | ($3,151) | ' | ($3,152) | ' | ' | ' | ' | ' | ' | ' | ' | ' | ($3,151) | ' | ($3,152) | ' | ' | ' | ' | ' | ' | ' | ' | ' | $0 | ' | $0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | $0 | ' | $0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | $0 | ' | $0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Other Nonrecurring (Income) Expense | -190 | 1,377 | 3,441 | 1,377 | ' | ' | ' | ' | ' | ' | ' | ' | -3,061 | ' | -1,950 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1,137 | ' | 3,548 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1,134 | ' | 1,243 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 600 | ' | 600 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Restructuring and Related Cost, Cost Incurred to Date | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 7,156 | 5,144 | 2,012 | 3,009 | 3,794 | 353 | 0 | 896 | 925 | 191 | 0 | 2,113 | 2,869 | 162 | 0 | 1,385 | 616 | 769 | 0 | 251 | 1,134 | 0 | 0 | 171 | 598 | 0 | 0 | 80 | 536 | 0 |
Restructuring Reserve [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Restructuring Reserve Beginning of Period | 592 | 0 | 800 | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Restructuring Charges | 2,361 | 1,377 | 5,993 | 1,377 | 1,336 | 1,302 | 4,012 | 1,302 | 1,025 | 75 | 1,981 | 75 | 90 | 1,093 | 1,202 | 1,093 | 0 | 1,093 | 811 | 1,093 | 90 | 0 | 391 | 0 | 1,137 | 239 | 3,548 | 239 | 800 | 209 | 2,638 | 209 | 337 | 30 | 910 | 30 | 1,134 | 45 | 1,243 | 45 | 536 | 0 | 563 | 0 | 598 | 45 | 680 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
CFO Retirement Charges | 600 | ' | 600 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0 | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0 | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0 | ' | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 600 | ' | 600 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Other Nonrecurring Expense | 2,961 | ' | 6,593 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 90 | ' | 1,202 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1,137 | ' | 3,548 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1,134 | ' | 1,243 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 600 | ' | 600 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Restructuring Reserve, Settled with Cash | -1,650 | -1,377 | -5,490 | -1,377 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Restructuring Reserve End of Period | $1,903 | $0 | $1,903 | $0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |