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Retirement Benefits (Tables) | 6 Months Ended
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Mar. 31, 2017
Schedule of Estimated Remaining Cash Contributions |
﻿ |  |  |
﻿ |  |  |
﻿Retirement pension benefits: |  |  |
﻿United States |  | $ | -
﻿United Kingdom |  |  | 222
﻿Japan |  |  | -
﻿Other postretirement benefits |  |  | 2,620
﻿
Pension Plans, Defined Benefit [Member] |
Schedule of Net Periodic Benefit Costs |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three-Months Ended March 31,
﻿ |  | United States |  | Other Countries |  | Total
﻿ |  | 2017 |  | 2016 |  | 2017 |  | 2016 |  | 2017 |  | 2016
﻿Service cost |  | $ | 418 |  | $ | 424 |  | $ | 187 |  | $ | 185 |  | $ | 605 |  | $ | 609
﻿Interest cost |  |  | 1,439 |  |  | 1,309 |  |  | 296 |  |  | 411 |  |  | 1,735 |  |  | 1,720
﻿Expected return on plan assets |  |  | (2,633) |  |  | (2,535) |  |  | (638) |  |  | (666) |  |  | (3,271) |  |  | (3,201)
﻿Amortization of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Net actuarial loss |  |  | 463 |  |  | 323 |  |  | 126 |  |  | 63 |  |  | 589 |  |  | 386
﻿Prior service cost |  |  | 96 |  |  | 96 |  |  | - |  |  | - |  |  | 96 |  |  | 96
﻿Net periodic retirement pension (benefit) cost |  | $ | (217) |  | $ | (383) |  | $ | (29) |  | $ | (7) |  | $ | (246) |  | $ | (390)
﻿Contributions paid |  | $ | - |  | $ | - |  | $ | 101 |  | $ | 139 |  | $ | 101 |  | $ | 139
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Six-Months Ended March 31,
﻿ |  | United States |  | Other Countries |  | Total
﻿ |  | 2017 |  | 2016 |  | 2017 |  | 2016 |  | 2017 |  | 2016
﻿Service cost |  | $ | 837 |  | $ | 1,098 |  | $ | 379 |  | $ | 371 |  | $ | 1,216 |  | $ | 1,469
﻿Interest cost |  |  | 2,878 |  |  | 2,626 |  |  | 592 |  |  | 846 |  |  | 3,470 |  |  | 3,472
﻿Expected return on plan assets |  |  | (5,265) |  |  | (5,077) |  |  | (1,279) |  |  | (1,363) |  |  | (6,544) |  |  | (6,440)
﻿Amortization of: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Net actuarial loss |  |  | 927 |  |  | 646 |  |  | 253 |  |  | 128 |  |  | 1,180 |  |  | 774
﻿Prior service cost |  |  | 192 |  |  | 192 |  |  | - |  |  | - |  |  | 192 |  |  | 192
﻿Net periodic retirement pension (benefit) cost |  | $ | (431) |  | $ | (515) |  | $ | (55) |  | $ | (18) |  | $ | (486) |  | $ | (533)
﻿Contributions paid |  | $ | - |  | $ | - |  | $ | 466 |  | $ | 528 |  | $ | 466 |  | $ | 528
﻿
Multiemployer Plan [Member] |
Schedule of Costs of Retirement Plans |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three-Months Ended |  | Six-Months Ended
﻿ |  | March 31, |  | March 31,
﻿ |  | 2017 |  | 2016 |  | 2017 |  | 2016
﻿Company contributions |  | $ | 79 |  | $ | 157 |  | $ | 147 |  | $ | 287
﻿
Defined Contribution Plan [Member] |
Schedule of Costs of Retirement Plans |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three-Months Ended |  | Six-Months Ended
﻿ |  | March 31, |  | March 31,
﻿ |  | 2017 |  | 2016 |  | 2017 |  | 2016
﻿Company costs |  | $ | 8,502 |  | $ | 7,478 |  | $ | 15,751 |  | $ | 15,482
﻿
Other Postretirement Benefit Plans, Defined Benefit [Member] |
Schedule of Net Periodic Benefit Costs |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Three-Months Ended |  | Six-Months Ended
﻿ |  | March 31, |  | March 31,
﻿ |  | 2017 |  | 2016 |  | 2017 |  | 2016
﻿Service cost |  | $ | 3 |  | $ | 6 |  | $ | 7 |  | $ | 11
﻿Interest cost |  |  | 311 |  |  | 262 |  |  | 622 |  |  | 524
﻿Amortization of: |  |  |  |  |  |  |  |  |  |  |  |
﻿Net actuarial loss |  |  | 51 |  |  | 39 |  |  | 101 |  |  | 78
﻿Prior service benefit |  |  | (39) |  |  | (39) |  |  | (79) |  |  | (79)
﻿Net periodic other postretirement (benefit) cost |  | $ | 326 |  | $ | 268 |  | $ | 651 |  | $ | 534
﻿Contributions paid |  | $ | 804 |  | $ | 840 |  | $ | 1,419 |  | $ | 1,221
﻿

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920 + Details
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