v3.7.0.1

Derivative Financial Instruments (Tables) | 12 Months Ended
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Mar. 31, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Fair Value Of Derivative Instruments In The Consolidated Balance Sheets | Presented below in tabular form is information on the location and amounts of derivative fair values in the Consolidated Balance Sheets and derivative gains and losses in the Consolidated Statements of Income: Fair Value of Derivative Instruments March 31, 2017 and 2016
|  | Derivatives and Hedging Activities Designated as Cash Flow Hedges |  | Derivatives and Hedging Activities Not Designated as Hedging Instruments
|  | March 31, 2017 |  | March 31, 2016 |  | March 31, 2017 |  | March 31, 2016
Prepaid and other current assets |  |  |  |  |  |  |  |
Lead forward contracts |  | $ | 1,163 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Foreign currency forward contracts |  | 11 |  |  | — |  |  | — |  |  | — |
Total assets |  | $ | 1,174 |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Accrued expenses |  |  |  |  |  |  |  |
Lead forward contracts |  | $ | — |  |  | $ | 499 |  |  | $ | — |  |  | $ | — |
Foreign currency forward contracts |  | — |  |  | 350 |  |  | 324 |  |  | 638 |
Total liabilities |  | $ | — |  |  | $ | 849 |  |  | $ | 324 |  |  | $ | 638 |
The Effect of Derivative Instruments on the Consolidated Statements of Income | The Effect of Derivative Instruments on the Consolidated Statements of Income For the fiscal year ended March 31, 2017
Derivatives Designated as Cash Flow Hedges |  | Pretax Gain (Loss) Recognized in AOCI on Derivative (Effective Portion) |  | Location of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) |  | Pretax Gain (Loss) Reclassified from AOCI into Income (Effective Portion)
Lead forward contracts |  | $ | 7,907 |  |  | Cost of goods sold |  | $ | 5,803 |
Foreign currency forward contracts |  | 845 |  |  | Cost of goods sold |  | 433 |
Total |  | $ | 8,752 |  |  |  |  | $ | 6,236 |
The Effect of Derivative Instruments on the Consolidated Statements of Income For the fiscal year ended March 31, 2016
Derivatives Designated as Cash Flow Hedges |  | Pretax Gain (Loss) Recognized in AOCI on Derivative (Effective Portion) |  | Location of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) |  | Pretax Gain (Loss) Reclassified from AOCI into Income (Effective Portion)
Lead forward contracts |  | $ | (3,361 | ) |  | Cost of goods sold |  | $ | (11,085 | )
Foreign currency forward contracts |  | (3,023 | ) |  | Cost of goods sold |  | 3,941 |
Total |  | $ | (6,384 | ) |  |  |  | $ | (7,144 | )
The Effect of Derivative Instruments on the Consolidated Statements of Income For the fiscal year ended March 31, 2015
Derivatives Designated as Cash Flow Hedges |  | Pretax Gain (Loss) Recognized in AOCI on Derivative (Effective Portion) |  | Location of Gain (Loss) Reclassified from AOCI into Income (Effective Portion) |  | Pretax Gain (Loss) Reclassified from AOCI into Income (Effective Portion)
Lead forward contracts |  | $ | (7,743 | ) |  | Cost of goods sold |  | $ | (4,347 | )
Foreign currency forward contracts |  | 8,206 |  |  | Cost of goods sold |  | 1,386 |
Total |  | $ | 463 |  |  |  |  | $ | (2,961 | )
Effect Of Derivative Instruments |
Derivatives Not Designated as Hedging Instruments | Location of Gain (Loss) Recognized in Income on Derivative | Pretax Gain (Loss)
Foreign currency forward contracts | Other (income) expense, net | $ | (409 | )
Total |  | $ | (409 | )
Derivatives Not Designated as Hedging Instruments | Location of Gain (Loss) Recognized in Income on Derivative | Pretax Gain (Loss)
Foreign currency forward contracts | Other (income) expense, net | $ | (471 | )
Total |  | $ | (471 | )
Derivatives Not Designated as Hedging Instruments | Location of Gain (Loss) Recognized in Income on Derivative | Pretax Gain (Loss)
Foreign currency forward contracts | Other (income) expense, net | $ | 972 |
Total |  | $ | 972 |

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- Definition Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41641-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624163-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41678-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41638-113959 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5580258-113959 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579245-113959 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5579240-113959 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64837297&loc=d3e41620-113959 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(n)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Tabular disclosure for other derivative instruments not designated as hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 + Details
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