XML 129 R114.htm IDEA: XBRL DOCUMENT v3.20.4
Unaudited Quarterly Results - Schedule of Unaudited Quarterly Results (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Net sales $ 786,658 $ 593,784 $ 519,984 $ 464,939 $ 716,294 $ 577,278 $ 599,162 $ 513,862   $ 2,365,365 $ 2,406,596 $ 2,419,929  
Costs and operating expenses:                          
Cost of sales 320,569 262,342 213,134 210,644 299,068 241,055 249,546 221,031   1,006,689 1,010,700    
Selling and administrative expenses 153,084 135,430 117,449 147,735 141,208 126,036 133,208 134,339   553,698 534,791 536,902  
Research and development expenses 39,662 34,971 31,155 34,989 37,072 34,333 36,490 35,060   140,777 142,955 143,403  
Purchased intangibles amortization 2,687 2,657 2,618 2,625 2,529 2,619 2,264 2,281   10,587 9,693 7,712  
Asset Impairments 6,945 0 0 0           6,945      
Litigation provisions 0 0 514 666         $ (2,000) 1,180   (426) $ 11,000
Total costs and operating expenses 522,947 435,400 364,870 396,659 479,877 404,043 421,508 392,711   1,719,876 1,698,139 1,680,155  
Operating income 263,711 158,384 155,114 68,280 236,417 173,235 177,654 121,151   645,489 708,457 739,774  
Other (expense) income 374 (1,039) (736) (374)           (1,775)      
Other expense         (2,223) (496) (342) (525)   (1,775) (3,586) (47,794)  
Interest expense (11,058) (10,915) (13,018) (14,079) (14,223) (11,456) (11,448) (11,563)   (49,070) (48,690) (48,641)  
Interest income 4,224 4,007 4,003 4,036 4,417 3,455 5,871 8,315   16,270 22,058 38,807  
Income before income taxes 257,251 150,437 145,363 57,863 224,388 164,738 171,735 117,378   610,914 678,239 682,146  
Provision for income taxes 38,940 23,668 22,434 4,301 23,719 26,605 27,325 8,392   89,343 86,041 88,352  
Net income $ 218,311 $ 126,769 $ 122,929 $ 53,562 $ 200,669 $ 138,133 $ 144,410 $ 108,986   $ 521,571 $ 592,198 $ 593,794  
Net income per basic common share $ 3.51 $ 2.04 $ 1.98 $ 0.86 $ 3.15 $ 2.09 $ 2.09 $ 1.52   $ 8.40 $ 8.76 $ 7.71  
Weighted-average number of basic common shares 62,170 62,002 61,944 62,232 63,795 66,226 68,989 71,704   62,094 67,627 76,992  
Net income per diluted common share $ 3.49 $ 2.03 $ 1.98 $ 0.86 $ 3.12 $ 2.07 $ 2.08 $ 1.51   $ 8.36 $ 8.69 $ 7.65  
Weighted-average number of diluted common shares and equivalents 62,501 62,303 62,184 62,626 64,348 66,768 69,494 72,415   62,414 68,166 77,618