Credit Agreement (Narrative) (Details) (USD $) | 9 Months Ended | 1 Months Ended | | | | |
In Thousands, unless otherwise specified | Dec. 31, 2014 | Nov. 30, 2014 | Oct. 30, 2014 | Mar. 31, 2014 | Jul. 31, 2014 | Nov. 13, 2014 | Aug. 31, 2013 |
Notes Payable and Long-Term Debt | | | | | | | |
Short-term borrowings | $5,367 | | | $6,702 | | | |
Mortgage payable | 33,282 | | | 0 | | | |
Mortgage | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Term for Minimum Payments | 5 years | | | | | | |
Effective interest rate on debt | 4.93% | | | | | | |
Debt Instrument, Face Amount | | | | | 33,900 | | |
Gross amount of mortgage | 33,800 | | | | | | |
Loan amortization period | 30 years | | | | | | |
Debt Instrument, Periodic Payment | 2,700 | | | | | | |
Term of mortgage loan | 15 years | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | 23,400 | | | | | | |
Short-term borrowings | 500 | | | | | | |
Mortgage payable | 33,282 | | | | | | |
Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Line of Credit Facility Term | | 5 years | | | | | |
Current borrowing capacity | | | | | | 400,000 | |
Line of Credit Facility, Capacity Available for Letters of Credit, Maximum | | | | | | 75,000 | |
Line of Credit Facility Capacity Available for Swing Loans, Maximum | | | | | | 5,000 | |
Line of Credit Facility Borrowing Capacity Increase Available | | | | | | 200,000 | |
Line of Credit Facility, Maximum Borrowing Capacity | | | | | | 600,000 | |
Line of Credit Facility Capacity Available for Foreign Currency, Maximum | | | | | | 150,000 | |
Debt Instrument Period of Initial Variable Rate | 30 days | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 1.00% | | | | | | |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.18% | | | | | | |
Debt Instrument Covenant Total Adjusted Leverage Ratio, Numerator | 2.75 | | | | | | |
Outstanding borrowings | 0 | | | | | | |
Deferred Finance Costs, Gross | | 800 | | | | | |
Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Deferred Finance Costs, Gross | | | | | | | 1,700 |
Revolving Credit Facility | Second Amended and Restated Credit Agreement | Line of Credit | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Outstanding letters of credit | 100 | | | | | | |
Line of Credit Facility, Remaining Borrowing Capacity | 399,900 | | | | | | |
Revolving Credit Facility | Amended China Credit Agreement | Line of Credit | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Outstanding borrowings | 4,900 | | | | | | |
Effective interest rate on debt | 5.60% | | | | | | |
Minimum | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.18% | | | | | | |
Debt covenant ratio for earnings, EBITDA, and annual rental expense | 2.25 | | | | | | |
Minimum | Amended China Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Term of mortgage loan | | | 12 months | | | | |
Maximum | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.30% | | | | | | |
Debt Instrument, Covenant Total Adjusted Leverage Ratio, Numerator for Credit Agreement | 3.25 | | | | | | |
Debt Instrument, Covenant Capital Expenditures Allowed | 110,000 | | | | | | |
Debt Instrument, Covenant Additional Unsecured Debt Allowed | $200,000 | | | | | | |
Maximum | Amended China Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Term of mortgage loan | | | 18 months | | | | |
London Interbank Offered Rate (LIBOR) | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Adjusted LIBOR Interest Rate at Period End | 0.17% | | | | | | |
London Interbank Offered Rate (LIBOR) | Debt Instrument Variable Interest Rate First 30 Days | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 1.25% | | | | | | |
London Interbank Offered Rate (LIBOR) | Debt Instrument Variable Interest Rate Thereafter Days | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Description of Variable Rate Basis | LIBOR | | | | | | |
London Interbank Offered Rate (LIBOR) | Debt Instrument Variable Interest Rate Thereafter Days | Minimum | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 1.25% | | | | | | |
London Interbank Offered Rate (LIBOR) | Debt Instrument Variable Interest Rate Thereafter Days | Maximum | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 2.00% | | | | | | |
Debt Instrument Alternate Variable Rate Base | Debt Instrument Variable Interest Rate First 30 Days | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 0.25% | | | | | | |
Debt Instrument Alternate Variable Rate Base | Debt Instrument Variable Interest Rate Thereafter Days | Second Amended and Restated Credit Agreement | | | | | | | |
Notes Payable and Long-Term Debt | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | 0.25% | | | | | | |