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v3.19.2

New Accounting Standards (Schedule of Impact of Retrospectively Applying New Accounting Standards to Condensed Consolidated Statement of Earnings) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net sales | $ 752,005 | $ 588,117 | $ 2,163,660 | $ 1,606,514
Costs and expenses: |  |  |  |
Cost of goods sold | 562,516 | 428,673 | 1,621,531 | 1,178,459
Selling, general and administrative expenses | 52,980 | 54,868 | 159,764 | 141,082
Research and development costs | 40,661 | 39,470 | 123,359 | 111,425
Restructuring charges |  |  |  | 17,013
Interest expense | 10,798 | 10,056 | 34,156 | 27,751
Interest income | (348) | (342) | (1,013) | (1,176)
Other (income) expense, net | (6,916) | 975 | (18,134) | (8,591)
Total costs and expenses | 659,691 | 533,700 | 1,919,663 | 1,465,963
Earnings before income taxes | 92,314 | 54,417 | 243,997 | 140,551
Income tax expense | 26,207 | 5,300 | 51,191 | 34,685
Net earnings | $ 66,107 | 49,117 | $ 192,806 | 105,866
Accounting Standards Update 2017-07 [Member] |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net sales |  | 588,117 |  | 1,606,514
Costs and expenses: |  |  |  |
Cost of goods sold |  | 428,673 |  | 1,178,459
Selling, general and administrative expenses |  | 54,868 |  | 141,082
Research and development costs |  | 39,470 |  | 111,425
Restructuring charges |  |  |  | 17,013
Interest expense |  | 10,056 |  | 27,751
Interest income |  | (342) |  | (1,176)
Other (income) expense, net |  | 975 |  | (8,591)
Total costs and expenses |  | 533,700 |  | 1,465,963
Earnings before income taxes |  | 54,417 |  | 140,551
Income tax expense |  | 5,300 |  | 34,685
Net earnings |  | 49,117 |  | 105,866
Accounting Standards Update 2017-07 [Member] | As Previously Reported [Member] |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Net sales |  | 588,117 |  | 1,606,514
Costs and expenses: |  |  |  |
Cost of goods sold |  | 427,897 |  | 1,176,012
Selling, general and administrative expenses |  | 54,600 |  | 140,362
Research and development costs |  | 39,470 |  | 111,425
Restructuring charges |  |  |  | 17,013
Interest expense |  | 7,878 |  | 21,315
Interest income |  | (342) |  | (1,176)
Other (income) expense, net |  | 4,197 |  | 1,012
Total costs and expenses |  | 533,700 |  | 1,465,963
Earnings before income taxes |  | 54,417 |  | 140,551
Income tax expense |  | 5,300 |  | 34,685
Net earnings |  | 49,117 |  | 105,866
Accounting Standards Update 2017-07 [Member] | Adjustments [Member] |  |  |  |
Costs and expenses: |  |  |  |
Cost of goods sold |  | 776 |  | 2,447
Selling, general and administrative expenses |  | 268 |  | 720
Interest expense |  | 2,178 |  | 6,436
Other (income) expense, net |  | $ (3,222) |  | $ (9,603)

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