Debt (Details) | 6 Months Ended | 12 Months Ended | 3 Months Ended | 6 Months Ended | | | | | | | | | | | 6 Months Ended | | | | | | | | | | | | | | | | | |
In Thousands, unless otherwise specified | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Mar. 31, 2013 | Mar. 31, 2014 | Mar. 31, 2014 | Sep. 30, 2013 | Sep. 30, 2013 | Mar. 31, 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] | Interest Rate Swap 10 [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 ($) | USD ($) | | 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 ($) | EUR (€) | USD ($) | 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 | ' | ' | $34,425 | € 25,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | $15,601 | € 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 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maturity date | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 31-Jul-18 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Annual commitment fee range on unused portion | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | '.15% to .25% (based on the Companybs leverage ratio) | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maximum available for issuance of trade and standby letters of credit | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 30,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Outstanding borrowings | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 310,000 | 305,000 | ' | 30,144 | 21,900 | 30,454 | 22,500 | ' | 9,766 | 7,100 | 6,871 | 5,100 | ' | ' | 5,932 | 4,300 | 7,639 | 5,600 | 2,001 | 1,500 | 2,310 | 1,700 | ' | 8,932 | 6,500 | 10,000 | 7,400 | ' |
Weighted-average interest rate on outstanding borrowings (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 2.53% | ' | 2.98% | 1.48% | 1.48% | ' | ' | 1.37% | ' | ' | ' | ' | 3.12% | 3.16% | ' | ' | ' | ' | 4.04% | 4.04% | ' | ' | 3.89% | 7.75% | 7.75% | ' | ' | 7.17% |
Number of lines of credit | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 3 | 3 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Effective Date | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'May 1, 2011 | '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 | 25,000 | 40,000 | 35,000 | 25,000 | 25,000 | 25,000 | 25,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Fixed Interest Rate (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.37% | 1.67% | 2.13% | 2.44% | 1.88% | 1.74% | 3.03% | 1.24% | 1.33% | 1.35% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Interest Rate Spread (in hundredths) | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 1.00% | 1.00% | 1.00% | 1.00% | 1.00% | 1.00% | 1.00% | 1.00% | 1.00% | 1.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Maturity Date | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'May 1, 2014 | '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 | 447 | 908 | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Unrealized gain (loss) on fair value of interest rate swaps, after tax | 273 | 554 | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Unrealized gain (loss) expected to be recognized over the next 12 months | 1,131 | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivatives, Fair Value [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Assets derivatives | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | 473 | 427 | 3,378 | 3,309 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Liability derivatives | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | -2,327 | -2,590 | -1,077 | -2,054 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Total derivatives | ' | ' | ' | ' | ' | ' | ' | | ' | | 447 | -908 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Derivative Instruments, Gain (Loss) [Line Items] | ' | ' | ' | ' | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount of loss recognized in income (loss) on derivatives | ' | ' | ' | ' | -1,054 | -1,026 | -2,130 | | -2,029 | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount of gain or (loss) recognized in AOCL on derivatives | ' | ' | -472 | 497 | ' | ' | ' | | ' | | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Amount of gain or (loss) reclassified from AOCL into income (effective portion) | ' | ' | ' | ' | ' | ' | ($1,299) | [1] | ($1,238) | [1] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
|
[1] | There is no ineffective portion or amount excluded from effectiveness testing. |