CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Assets
Cash and equivalents	$ 254,852	$ 300,137
Short-term investments	0	243
Total Cash and equivalents and Short-term investments	254,852	300,380
Accounts and notes receivable, less current expected credit loss ("CECL") of $6,151 in 2021 and $5,918 in 2020	621,093	566,623
Inventories	394,179	379,379
Prepaid and other	136,854	122,613
Total Current Assets	1,406,978	1,368,995
Land	28,773	28,334
Buildings and improvements	577,724	579,616
Machinery and equipment	2,777,028	2,808,623
Property, Plant and Equipment, Gross	3,383,525	3,416,573
Less: Accumulated depreciation	(2,200,492)	(2,217,825)
​Property, Plant and Equipment, Net	1,183,033	1,198,748
Investments in equity securities	66,102	50,087
Goodwill	883,543	898,521
Intangible assets, net	331,032	344,309
Operating lease right-of-use assets	64,118	69,845
Miscellaneous	57,833	59,548
Total Other Assets	1,402,628	1,422,310
Total Assets	3,992,639	3,990,053
Current Liabilities:
Notes payable, revolving credit facility and overdrafts	1,036	52,200
Current maturities of long-term obligations, net of unamortized debt issuance costs	64,776	65,666
Accounts payable, accrued and other liabilities	690,117	662,463
Total Current Liabilities	755,929	780,329
Long-Term Obligations, net of unamortized debt issuance costs	1,037,983	1,054,998
Deferred income taxes	32,790	37,242
Retirement and deferred compensation plans	146,568	145,959
Operating lease liabilities	47,530	52,212
Deferred and other non-current liabilities	71,044	68,528
Commitments and contingencies	0	0
​Total Deferred Liabilities and Other	297,932	303,941
AptarGroup, Inc. stockholders’ equity
Common stock, $.01 par value, 199 million shares authorized, 70.0 and 69.5 million shares issued as of March 31, 2021 and December 31, 2020, respectively	700	695
Capital in excess of par value	874,623	849,161
Retained earnings	1,704,336	1,643,825
Accumulated other comprehensive loss	(326,965)	(281,709)
Less: Treasury stock at cost, 4.4 and 4.5 million shares as of March 31, 2021 and December 31, 2020, respectively	(352,282)	(361,583)
Total AptarGroup, Inc. Stockholders’ Equity	1,900,412	1,850,389
Noncontrolling interests in subsidiaries	383	396
Total Stockholders’ Equity	1,900,795	1,850,785
Total Liabilities and Stockholders’ Equity	$ 3,992,639	$ 3,990,053