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Restructuring Activities Restructuring Accruals (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning Balance, Restructuring Accrual | $ 4,205 | $ 5,984 | $ 7,324 | $ 5,832
Restructuring Costs | 2,749 | 305 | 12,417 | 6,303
Payments for Restructuring | (3,821) | (1,814) | (16,608) | (7,660)
Restructuring Reserve, Period Increase (Decrease) | 194 |  | 194 |
Ending Balance, Restructuring Reserve | 3,327 | 4,475 | 3,327 | 4,475
Energy & Chemicals [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning Balance, Restructuring Accrual | 0 | 544 | 127 | 1,106
Restructuring Costs | 162 | 159 | 2,245 | 821
Payments for Restructuring | (157) | (267) | (2,367) | (1,491)
Restructuring Reserve, Period Increase (Decrease) | 194 |  | 194 |
Ending Balance, Restructuring Reserve | 199 | 436 | 199 | 436
Distribution & Storage [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning Balance, Restructuring Accrual | 1,865 | 4,796 | 2,864 | 3,446
Restructuring Costs | 648 | 118 | 1,085 | 3,929
Payments for Restructuring | (1,381) | (1,160) | (2,817) | (3,621)
Restructuring Reserve, Period Increase (Decrease) | 0 |  | 0 |
Ending Balance, Restructuring Reserve | 1,132 | 3,754 | 1,132 | 3,754
BioMedical [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning Balance, Restructuring Accrual | 847 | 368 | 1,308 | 430
Restructuring Costs | 516 | 0 | 4,527 | 521
Payments for Restructuring | (803) | (168) | (5,275) | (751)
Restructuring Reserve, Period Increase (Decrease) | 0 |  | 0 |
Ending Balance, Restructuring Reserve | 560 | 200 | 560 | 200
Corporate [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Beginning Balance, Restructuring Accrual | 1,493 | 276 | 3,025 | 850
Restructuring Costs | 1,423 | 28 | 4,560 | 1,032
Payments for Restructuring | (1,480) | (219) | (6,149) | (1,797)
Restructuring Reserve, Period Increase (Decrease) | 0 |  | 0 |
Ending Balance, Restructuring Reserve | $ 1,436 | $ 85 | $ 1,436 | $ 85

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of increase (decrease) in the accrual for restructuring costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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