XML 23 R70.htm IDEA: XBRL DOCUMENT

Accrued Expenses (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Accrued Liabilities, Current [Abstract]
Compensation	$ 18,490	$ 18,019
Customer rebates	9,639rock_AccruedCustomerRebatesCurrent	8,473rock_AccruedCustomerRebatesCurrent
Insurance	9,041us-gaap_AccruedInsuranceCurrent	8,403us-gaap_AccruedInsuranceCurrent
Interest and taxes	6,989	7,410
Interest and taxes	8,280us-gaap_OtherAccruedLiabilitiesCurrent	7,574us-gaap_OtherAccruedLiabilitiesCurrent
Total accrued expenses	$ 52,439	$ 49,879

Carrying value as of the balance sheet date of obligations incurred through that date and payable to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverage's to employees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details