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Segment and Geographic Information (Details 1) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Mar. 31, 2018 | Mar. 31, 2017
Reconciliation of operating income for reportable segments to the consolidated income before income taxes |  |  |  |
Operating Income | $ 56,444 | $ 45,668 | $ 154,996 | $ 126,943
Adjustment for: |  |  |  |
Intangible amortization |  |  | 21,326 | 18,387
Corporate and other expense (income), net | 8,569 | (3,414) | (10,667) | (27,759)
Interest Expense, net | 8,216 | 2,165 | 12,521 | 6,411
Other (Income) Expense, net | (1,291) | 154 | (2,022) | (54)
Income before income taxes | 49,519 | 43,349 | 144,497 | 120,586
Operating Segments [Member] |  |  |  |
Reconciliation of operating income for reportable segments to the consolidated income before income taxes |  |  |  |
Operating Income | 74,813 | 48,310 | 165,655 | 117,571
Service Center Based Distribution [Member] |  |  |  |
Reconciliation of operating income for reportable segments to the consolidated income before income taxes |  |  |  |
Operating Income | 48,229 | 36,042 | 111,957 | 85,125
Adjustment for: |  |  |  |
Intangible amortization | 4,311 | 4,714 | 13,248 | 14,312
Fluid Power & Flow Control Segment [Member] |  |  |  |
Reconciliation of operating income for reportable segments to the consolidated income before income taxes |  |  |  |
Operating Income | 26,584 | 12,268 | 53,698 | 32,446
Adjustment for: |  |  |  |
Intangible amortization | $ 5,489 | $ 1,342 | $ 8,078 | $ 4,075

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 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=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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