Debt (Details) | 3 Months Ended | 12 Months Ended | 3 Months Ended | | | | | | | | | | | 3 Months Ended | | | 3 Months Ended | | | | | | | | | | | | | | | |
In Thousands, unless otherwise specified | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Dec. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2014 | Sep. 30, 2014 | Sep. 30, 2014 | Dec. 31, 2013 |
| USD ($) | USD ($) | 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] | 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] | 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 ($) | USD ($) | | Minimum [Member] | Maximum [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] | 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 ($) | USD ($) | 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 ($) | EUR (€) | USD ($) | EUR (€) | |
| | | | | USD ($) | USD ($) | | | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | USD ($) | | | | | | | | | | | | | | | | | | | | | | | | | | | LinesofCredit | | | | | | | | | | | | | |
Line of Credit Facility [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Maximum amount of borrowings available | | | | | | | | | | | | | | | | | | | | | | | | | | | | | $900,000 | $500,000 | | | | $30,248 | € 25,000 | | | | | | | | | | $13,708 | € 11,300 | | | | | | | | | | | | |
Interest rate on borrowings, based on leverage ratio | | | | | | | | | | | | | | | | | | | | | | | | | | | | | LIBOR plus a factor ranging from .75% to 2.00% based on the Companybs leverage ratio | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Interest rate on borrowings, based on leverage ratio (in hundredths) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0.75% | 2.00% | | | | | | | | | | | | | | | | | | | | | | | | | |
Interest rate on borrowings (in hundredths) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1.75% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Annual commitment fee range on unused portion | | | | | | | | | | | | | | | | | | | | | | | | | | | | | .15% to .25% (based on the Company's 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 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 670,000 | 680,000 | | | | 25,589 | 21,100 | 22,055 | 17,500 | | 4,935 | 4,100 | 6,063 | 4,800 | | | 5,418 | 4,500 | 6,922 | 5,500 | 1,757 | 1,500 | 1,576 | 1,200 | | 3,264 | 2,700 | 3,624 | 2,900 | |
Weighted-average interest rate on outstanding borrowings (in hundredths) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2.51% | | 2.54% | | | 1.27% | 1.27% | | | 1.37% | | | | | 3.18% | 3.16% | | | | | 4.24% | 4.24% | | | 4.04% | 5.74% | 5.74% | | | 7.53% |
Number of lines of credit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 | 3 | | | | | | | | | | | | |
Derivative [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Effective Date | | | | | | | | | | | | | | | | | | | Oct-11 | Mar-12 | Jun-12 | Aug-12 | Sep-12 | Sep-12 | Nov-12 | May-14 | Nov-14 | Mar-15 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Amount | | | | | | | | | | | | | | | | | | | 25,000 | 25,000 | 40,000 | 35,000 | 25,000 | 25,000 | 25,000 | 25,000 | 25,000 | 25,000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Fixed Interest Rate (in hundredths) | | | | | | | | | | | | | | | | | | | 1.67% | 2.44% | 1.88% | 1.74% | 3.03% | 1.24% | 1.33% | 1.35% | 1.26% | 1.49% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Interest Rate Spread (in hundredths) | | | | | | | | | | | | | | | | | | | 1.75% | 1.75% | 1.75% | 1.75% | 1.75% | 1.75% | 1.75% | 1.75% | 1.75% | 1.75% | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Maturity Date | | | | | | | | | | | | | | | | | | | Oct-15 | Mar-15 | Jun-22 | Jun-22 | Dec-15 | Mar-17 | Nov-15 | May-18 | Jun-18 | Mar-19 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Interest rate cash flow hedges [Abstract] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Unrealized gain (loss) on fair value of interest rate swaps | -1,000 | 330 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Unrealized gain (loss) on fair value of interest rate swaps, after tax | -610 | 201 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Unrealized loss expected to be recognized over the next 12 months | -859 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Derivatives, Fair Value [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Assets derivatives | | | | | | | | | | | 99 | 324 | 597 | 2,133 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Liability derivatives | | | | | | | | | | | | | | | -1,508 | -1,808 | -188 | -319 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Total derivatives | | | | | | | | | -1,000 | 330 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Derivative Instruments, Gain (Loss) [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Amount of loss recognized in income (loss) on derivatives | | | | | -1,077 | | -1,076 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Amount of gain or (loss) recognized in AOCI on derivatives | | | -1,468 | 577 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Amount of gain or (loss) reclassified from AOCI into income (effective portion) | | | | | ($657) | [1] | ($656) | [1] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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[1] | There is no ineffective portion or amount excluded from effectiveness testing. |