pre_text: Commitments At March 31, 2019, we had contractual obligations in the form of non-cancellable operating leases and debt, including interest payments (see Note 3, “Debt” and Note 15, “Commitments and Contingencies” to our consolidated financial statements), European social security, pension benefits, other post-retirement benefits, inventory purchase obligations, fixed asset purchase obligations, acquisition related obligations, and construction obligations as follows (amounts in thousands): (1) Refer to Note 3, “Debt” for additional information. Repayment of the Customer Capacity Agreements assumes the customers purchase products in a quantity sufficient to require the maximum permitted debt repayment amount per quarter. (2) Reflects expected benefit payments through fiscal year 2029. (3) In addition to amounts reflected in the table, an additional $2.9 million has been recorded in the line item "Accrued expenses," for which the timing of payment has not been determined.
table: Payment Due by Period
table: Contractual obligations Total Year 1 Years 2 - 3 Years 4 - 5 More than 5 years
table: Debt obligations (1) $305,927 $28,430 $59,509 $55,708 $162,280
table: Interest obligations (1) 28,200 6,326 11,039 8,928 1,907
table: Operating lease obligations 48,311 10,898 14,302 9,402 13,709
table: Pension and other post-retirement benefits (2) 94,178 6,758 15,184 18,024 54,212
table: Employee separation liability 7,640 594 674 674 5,698
table: Restructuring liability 2,181 1,869 312 — —
table: Purchase commitments 31,468 31,468 — — —
table: Capital lease obligations 2,049 993 888 168 —
table: Anti-trust fines and settlements (3) 34,880 21,712 10,203 2,965 —
table: Total $554,834 $109,048 $112,111 $95,869 $237,806
question: Analyse this data from a financial earnings document. What was the difference in the total between Employee separation liability and Restructuring liability?