ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) (USD $)	Jan. 03, 2015	Dec. 28, 2013
Payables and Accruals
Salaries, wages, and commissions	$ 38,800,000us-gaap_AccruedSalariesCurrent	$ 27,200,000us-gaap_AccruedSalariesCurrent
Product warranty costs	9,400,000	9,500,000
Insurance	2,800,000us-gaap_AccruedInsuranceCurrent	3,400,000us-gaap_AccruedInsuranceCurrent
Employee benefits	11,100,000us-gaap_AccruedEmployeeBenefitsCurrent	10,300,000us-gaap_AccruedEmployeeBenefitsCurrent
Other	9,800,000us-gaap_OtherAccruedLiabilitiesCurrent	11,700,000us-gaap_OtherAccruedLiabilitiesCurrent
Total accrued expenses	94,782,000us-gaap_AccruedLiabilitiesCurrent	62,081,000us-gaap_AccruedLiabilitiesCurrent
Pioneer Pump Holdings Inc
Payables and Accruals
Pioneer additional purchase price	$ 22,900,000	$ 0

Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details

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 the obligations incurred through that date and payable for employees' services provided. 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

- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References+ Details