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SEGMENT INFORMATION - Summary of Reportable Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Financial information regarding the Company's reportable segments |  |  |
Net Sales | $ 3,582,890 | $ 3,487,450 | $ 3,322,249
Selling, Research & Development and Administrative: | 582,226 | 565,783 | 544,262
Acquisition-related costs | 140 | 480 | 231
Restructuring initiatives | 13,002 | 45,004 | 6,597
Curtailment gain related to restructuring initiatives | 1,851 | 0 | 0
Net unrealized investment gain (loss) | 1,713 | (2,775) | (3,323)
Depreciation and amortization | (263,784) | (248,593) | (233,706)
Interest Expense | (43,898) | (40,418) | (40,827)
Interest Income | 12,101 | 4,373 | 2,700
Income before Income Taxes | 469,765 | 374,825 | 334,704
Capital Expenditures | 276,481 | 312,342 | 310,427
Total Assets | $ 4,432,278 | 4,451,890 | 4,203,458
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Miscellaneous income (expense), net |  |
Optimization initiative |  |  |
Financial information regarding the Company's reportable segments |  |  |
Restructuring initiatives | $ 13,019 | 45,445 | 6,224
Prior year initiatives |  |  |
Financial information regarding the Company's reportable segments |  |  |
Restructuring initiatives | (17) | (441) | 373
Aptar Pharma |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 1,643,152 | 1,520,993 | 1,361,256
Aptar Beauty |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 1,225,730 | 1,267,697 | 1,222,535
Aptar Closures |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 714,008 | 698,760 | 738,458
Operating Segments |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 3,618,480 | 3,526,161 | 3,366,522
Adjusted EBITDA | 842,422 | 770,042 | 679,618
Depreciation and amortization | (260,686) | (244,860) | (227,760)
Capital Expenditures | 258,598 | 332,115 | 282,822
Total Assets | 4,196,204 | 4,289,912 | 4,051,310
Operating Segments | Aptar Pharma |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 1,644,012 | 1,521,837 | 1,372,449
Cost of Sales (exclusive of depreciation and amortization): | 834,595 | 797,542 | 709,873
Selling, Research & Development and Administrative: | 241,357 | 221,808 | 211,101
Other Segment Items: | (1,171) | (990) | (1,340)
Adjusted EBITDA | 568,371 | 502,633 | 441,622
Restructuring initiatives | 589 | 4,852 | 0
Depreciation and amortization | (120,429) | (109,366) | (94,396)
Capital Expenditures | 148,261 | 196,083 | 164,396
Total Assets | 2,057,586 | 2,111,779 | 1,872,843
Operating Segments | Aptar Beauty |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 1,252,904 | 1,297,477 | 1,246,018
Cost of Sales (exclusive of depreciation and amortization): | 884,433 | 922,223 | 891,619
Selling, Research & Development and Administrative: | 183,903 | 192,831 | 180,910
Other Segment Items: | (2,515) | (11,073) | (1,881)
Adjusted EBITDA | 159,909 | 163,716 | 151,887
Restructuring initiatives | 8,041 | 20,683 | 5,539
Depreciation and amortization | (82,931) | (83,399) | (80,498)
Capital Expenditures | 64,571 | 83,872 | 74,203
Total Assets | 1,392,491 | 1,412,203 | 1,398,813
Operating Segments | Aptar Closures |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | 721,564 | 706,847 | 748,055
Cost of Sales (exclusive of depreciation and amortization): | 511,409 | 507,866 | 560,300
Selling, Research & Development and Administrative: | 89,913 | 87,930 | 92,697
Other Segment Items: | (1,456) | (729) | (648)
Adjusted EBITDA | 114,142 | 103,693 | 86,109
Restructuring initiatives | 3,835 | 17,927 | 1,058
Depreciation and amortization | (57,326) | (52,095) | (52,866)
Capital Expenditures | 45,766 | 52,160 | 44,223
Total Assets | 746,127 | 765,930 | 779,654
Intersegment |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | (35,590) | (38,711) | (44,273)
Intersegment | Aptar Pharma |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | (860) | (844) | (11,193)
Intersegment | Aptar Beauty |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | (27,174) | (29,780) | (23,483)
Intersegment | Aptar Closures |  |  |
Financial information regarding the Company's reportable segments |  |  |
Net Sales | (7,556) | (8,087) | (9,597)
Corporate & Other |  |  |
Financial information regarding the Company's reportable segments |  |  |
Adjusted EBITDA | (67,498) | (62,320) | (62,930)
Restructuring initiatives | 537 | 1,542 | 0
Depreciation and amortization | (3,098) | (3,733) | (5,946)
Capital Expenditures | 23,630 | 14,729 | 29,491
Total Assets | 236,074 | 161,978 | 152,148
Transfer of Corporate Expenditures |  |  |
Financial information regarding the Company's reportable segments |  |  |
Capital Expenditures | $ (5,747) | $ (34,502) | $ (1,886)

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