Debt (Details) | 9 Months Ended | 12 Months Ended | 3 Months Ended | 9 Months Ended | | | | | | | | | | | 9 Months Ended | | | 9 Months Ended | 0 Months Ended | | | | | | | | | | | | | | | | |
In Thousands, unless otherwise specified | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2014 | Jul. 29, 2014 | Jul. 29, 2014 | Jun. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Jun. 30, 2013 |
| USD ($) | USD ($) | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap 1 [Member] | Interest Rate Swap 2 [Member] | Interest Rate Swap 3 [Member] | Interest Rate Swap 4 [Member] | Interest Rate Swap 5 [Member] | Interest Rate Swap 6 [Member] | Interest Rate Swap 7 [Member] | Interest Rate Swap 8 [Member] | Interest Rate Swap 9 [Member] | Domestic Revolving Credit Facility [Member] | Domestic Revolving Credit Facility [Member] | Domestic Revolving Credit Facility [Member] | Domestic Revolving Credit Facility [Member] | Domestic Revolving Credit Facility [Member] | Domestic Revolving Credit Facility [Member] | Domestic Revolving Credit Facility [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Lines of Credit with Italian Banks [Member] | Lines of Credit with Italian Banks [Member] | Lines of Credit with Italian Banks [Member] | Lines of Credit with Italian Banks [Member] | Matthews International S.p.A [Member] | Matthews International S.p.A [Member] | Matthews International S.p.A [Member] | Matthews International S.p.A [Member] | Matthews International S.p.A [Member] | Matthews International S.p.A [Member] | Saueressig [Member] | Saueressig [Member] | Saueressig [Member] | Saueressig [Member] | Saueressig [Member] | Wetzel GmbH [Member] | Wetzel GmbH [Member] | Wetzel GmbH [Member] | Wetzel GmbH [Member] | Wetzel GmbH [Member] |
| | | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Cash Flow Hedging [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | Interest Rate Swaps [Member] | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | | Minimum [Member] | Maximum [Member] | Subsequent Event [Member] | Subsequent Event [Member] | USD ($) | EUR (€) | USD ($) | EUR (€) | | USD ($) | EUR (€) | USD ($) | EUR (€) | | | Lines of Credit with Italian Banks [Member] | Lines of Credit with Italian Banks [Member] | Lines of Credit with Italian Banks [Member] | Lines of Credit with Italian Banks [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | Credit Facility With European Bank [Member] | USD ($) | EUR (€) | USD ($) | EUR (€) | |
| | | USD ($) | USD ($) | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | Interest Expense [Member] | USD ($) | USD ($) | Current assets: Other Current Assets [Member] | Current assets: Other Current Assets [Member] | Long-term assets: Other Assets [Member] | Long-term assets: Other Assets [Member] | Current Liabilities: Other Current Liabilities [Member] | Current Liabilities: Other Current Liabilities [Member] | Long-Term Liabilities: Other Liabilities [Member] | Long-Term Liabilities: Other Liabilities [Member] | | | | | | | | | | | | | | | | USD ($) | | | | | | | | | | | | USD ($) | EUR (€) | USD ($) | EUR (€) | USD ($) | EUR (€) | USD ($) | EUR (€) | | | | | | |
| | | | | USD ($) | USD ($) | USD ($) | USD ($) | | | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | | | | | | | | | | | | | | | | | | | | | | | | | | | | LinesofCredit | | | | | | | | | | | | | |
Line of Credit Facility [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maximum amount of borrowings available | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $500,000 | ' | ' | ' | ' | ' | $900,000 | $34,233 | € 25,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | $15,514 | € 11,300 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Interest rate on borrowings, based on leverage ratio | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'LIBOR plus a factor ranging from .75% to 1.25% based on the Companybs leverage ratio | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Interest rate on borrowings, based on leverage ratio (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0.75% | 1.25% | 1.75% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maturity date | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 31-Jul-18 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Annual commitment fee range on unused portion | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | '.15% to .25% (based on the Companybs leverage ratio) | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Annual commitment fee range on unused portion (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 0.15% | 0.25% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maximum available for issuance of trade and standby letters of credit | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 30,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Outstanding borrowings | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 305,000 | 305,000 | ' | ' | ' | ' | ' | 27,539 | 20,100 | 30,454 | 22,500 | ' | 8,182 | 6,000 | 6,871 | 5,100 | ' | ' | 6,555 | 4,800 | 7,639 | 5,600 | 2,007 | 1,500 | 2,310 | 1,700 | ' | 8,581 | 6,300 | 10,000 | 7,400 | ' |
Weighted-average interest rate on outstanding borrowings (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 2.55% | ' | 3.05% | ' | ' | ' | ' | 1.35% | 1.35% | ' | ' | 1.37% | ' | ' | ' | ' | 3.13% | 3.17% | ' | ' | ' | ' | 4.04% | 4.04% | ' | ' | 3.92% | 7.62% | 7.62% | ' | ' | 7.26% |
Number of lines of credit | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 3 | 3 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Effective Date | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'October 1, 2011 | 'November 1, 2011 | 'March 1, 2012 | 'June 1, 2012 | 'August 1, 2012 | 'September 1, 2012 | 'September 1, 2012 | 'November 1, 2012 | 'May 1, 2014 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 25,000 | 25,000 | 25,000 | 40,000 | 35,000 | 25,000 | 25,000 | 25,000 | 25,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Fixed Interest Rate (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.67% | 2.13% | 2.44% | 1.88% | 1.74% | 3.03% | 1.24% | 1.33% | 1.35% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Interest Rate Spread (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.25% | 1.25% | 1.25% | 1.25% | 1.25% | 1.25% | 1.25% | 1.25% | 1.25% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maturity Date | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'October 1, 2015 | 'November 1, 2014 | 'March 1, 2015 | 'June 1, 2022 | 'June 1, 2022 | 'December 1, 2015 | 'March 1, 2017 | 'November 1, 2015 | 'May 1, 2018 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Interest rate cash flow hedges [Abstract] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Unrealized gain (loss) on fair value of interest rate swaps | 787 | 908 | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Unrealized gain (loss) on fair value of interest rate swaps, after tax | 480 | 554 | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Unrealized gain (loss) expected to be recognized over the next 12 months | 1,152 | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivatives, Fair Value [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Assets derivatives | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | 279 | 427 | 1,951 | 3,309 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Liability derivatives | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | -2,167 | -2,590 | -850 | -2,054 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Total derivatives | ' | ' | ' | ' | ' | ' | ' | | ' | | -787 | -908 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount of loss recognized in income (loss) on derivatives | ' | ' | ' | ' | -1,987 | -1,065 | -4,117 | | -3,094 | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount of gain or (loss) recognized in AOCI on derivatives | ' | ' | -2,437 | 2,960 | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount of gain or (loss) reclassified from AOCI into income (effective portion) | ' | ' | ' | ' | ' | ' | ($2,511) | [1] | ($1,887) | [1] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
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[1] | There is no ineffective portion or amount excluded from effectiveness testing. |