Fair Value Disclosure (Details) (Fair value measurements, recurring, USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Assets:
Interest rate swap agreements	$ 764
Foreign currency exchange contracts	326
Assets at fair value	1,090
Liabilities:
Contingent consideration	1,564
Liabilities at fair value	1,564
Level 1
Assets:
Interest rate swap agreements	0
Foreign currency exchange contracts	0
Assets at fair value	0
Liabilities:
Contingent consideration	0
Liabilities at fair value	0
Level 2
Assets:
Interest rate swap agreements	764
Foreign currency exchange contracts	326
Assets at fair value	1,090
Liabilities:
Contingent consideration	0
Liabilities at fair value	0
Level 3
Assets:
Interest rate swap agreements	0
Foreign currency exchange contracts	0
Assets at fair value	0
Liabilities:
Contingent consideration	1,564
Liabilities at fair value	$ 1,564