KALU Stock Balance Sheets

Kaiser Aluminum Quarterly Balance Sheets Chart

Quarterly

Annual

Goodwill

Cash and Cash Eq

Account Payables

Long-Term Debt

Inventory

Kaiser Aluminum Quarterly Balance Sheets Table

Quarterly

Annual

Unit: USD	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-06-30	2016-03-31	2015-12-31	2015-09-30	2015-06-30	2015-03-31	2014-12-31	2014-09-30	2014-06-30	2014-03-31	2013-12-31	2013-09-30	2013-06-30	2013-03-31	2012-12-31	2012-09-30	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30	2010-03-31	2009-12-31	2009-09-30	2009-06-30	2009-03-31	2008-12-31	2008-09-30	2008-06-30	2008-03-31	2007-12-31	2007-09-30	2007-06-30	2007-03-31	2006-12-31	2006-09-30	2006-06-30	2006-03-31	2005-12-31	2005-09-30	2005-06-30	2005-03-31	2004-12-31	2004-09-30

assets
current assets:
cash and cash equivalents	13,100,000	21,300,000	18,400,000	45,700,000	70,400,000	101,600,000	82,400,000	44,600,000	19,800,000	31,500,000	57,400,000	129,300,000	235,200,000	261,000,000	303,200,000	295,700,000	283,100,000	128,000,000	780,300,000	750,100,000	710,600,000	307,200,000	264,300,000	172,100,000	122,400,000	115,300,000	125,600,000	94,300,000	164,000,000	135,000,000	51,100,000	73,900,000	57,100,000	34,400,000	55,200,000	72,900,000	195,300,000	70,700,000	72,500,000	82,600,000	54,300,000	220,900,000	177,700,000	212,300,000	174,200,000	185,600,000	169,500,000	224,600,000	281,700,000	248,000,000	273,400,000	255,600,000	317,800,000	77,300,000	49,800,000	23,600,000	59,800,000	55,900,000		143,700,000	134,400,000	135,500,000	30,300,000	34,600,000	14,600,000	3,300,000	200,000	1,100,000	27,400,000	47,500,000	68,700,000	101,400,000	70,900,000	51,800,000	50,000,000	52,700,000	37,300,000	38,500,000	49,500,000	43,300,000	54,300,000	24,500,000	55,400,000	31,900,000
receivables:																																																											135,600,000
trade receivables	378,700,000	347,400,000	319,700,000	370,200,000	370,100,000	341,400,000	325,200,000	351,500,000	363,600,000	365,000,000	297,200,000	311,500,000	351,100,000	432,200,000	332,700,000	361,600,000	389,200,000	305,800,000	112,800,000	119,000,000	126,400,000	175,200,000	167,100,000	188,100,000	178,100,000	195,800,000	179,800,000	194,500,000	191,200,000	185,300,000	165,000,000	138,200,000	145,600,000
other	39,100,000	42,500,000	22,000,000	900,000	13,400,000	11,200,000	12,400,000	7,600,000	25,300,000	42,600,000	73,500,000	56,900,000	49,500,000	50,600,000	53,000,000	44,500,000	38,900,000	31,500,000	11,600,000	22,800,000	22,000,000	22,600,000	18,100,000	26,100,000	25,100,000	22,400,000	25,600,000	24,400,000	18,900,000	18,200,000	15,500,000	15,400,000	10,700,000	11,800,000	11,900,000	7,300,000	8,200,000	8,600,000	6,100,000	4,400,000	5,900,000	8,800,000	10,900,000	10,400,000	11,000,000	11,700,000	13,400,000	14,500,000	11,600,000	11,800,000	3,400,000	1,700,000	1,900,000	1,300,000	1,200,000	1,900,000	3,800,000	3,300,000	5,200,000	5,200,000	5,000,000	4,000,000	2,200,000	3,000,000	3,100,000	9,300,000	17,500,000	8,700,000	8,300,000	8,800,000	6,300,000	4,800,000	7,000,000	6,300,000	6,300,000	6,900,000	5,700,000		6,900,000			5,200,000
contract assets	69,100,000	67,900,000	73,400,000	62,000,000	63,700,000	63,000,000	58,500,000	52,600,000	56,300,000	52,900,000	58,600,000	51,000,000	93,900,000	74,900,000	63,200,000	40,200,000	46,600,000	44,400,000	36,100,000	34,800,000	41,600,000	47,100,000	54,600,000	46,100,000	46,900,000	58,400,000	54,900,000	51,000,000	52,600,000	57,500,000
inventories	595,600,000	572,400,000	503,900,000	473,900,000	446,900,000	471,300,000	477,200,000	488,600,000	497,900,000	537,700,000	525,400,000	538,100,000	468,600,000	431,500,000	404,600,000	413,600,000	383,200,000	385,300,000	152,000,000	157,500,000	181,400,000	194,600,000	177,600,000	192,500,000	231,100,000	233,900,000	215,100,000	196,200,000	177,200,000	176,800,000	207,900,000	212,200,000	199,900,000	203,500,000	201,600,000	223,600,000	217,500,000	210,600,000	219,600,000	217,300,000	217,300,000	218,000,000	214,700,000	211,300,000	198,100,000	203,100,000	214,400,000	207,900,000	202,900,000	199,300,000	186,000,000	189,000,000	196,800,000	198,200,000	205,700,000	194,600,000	178,200,000	169,600,000	167,500,000	153,300,000	146,700,000	131,400,000	125,200,000	125,600,000	128,100,000	135,000,000	172,300,000	269,200,000	238,200,000	216,700,000	207,600,000	193,700,000	194,000,000	180,800,000	188,100,000	181,300,000	123,100,000	137,600,000	115,300,000	100,700,000	115,200,000	105,800,000	105,300,000	131,400,000
prepaid expenses and other current assets	55,000,000	42,300,000	39,000,000	42,200,000	46,000,000	34,600,000	34,500,000	39,500,000	33,700,000	30,200,000	30,500,000	40,900,000	47,600,000	71,200,000	48,700,000	67,700,000	59,600,000	35,800,000	28,600,000	25,400,000	25,700,000	20,400,000	19,400,000	18,400,000	21,700,000	23,000,000	18,900,000	24,200,000	29,000,000	25,700,000	33,400,000	31,500,000	26,800,000	34,000,000					56,700,000	98,600,000	100,400,000	195,800,000	178,600,000	156,400,000	135,500,000	48,600,000	44,200,000	67,600,000	70,100,000	71,000,000	70,100,000	73,100,000	74,700,000	75,300,000	78,900,000	58,900,000	78,800,000	90,300,000	80,100,000	63,400,000	53,000,000	62,500,000	59,100,000	93,000,000	102,100,000	116,500,000	128,400,000	73,500,000	82,600,000	81,800,000	66,000,000	13,800,000	20,400,000	30,800,000	40,800,000	27,700,000	34,000,000	29,100,000	21,000,000	13,700,000	14,300,000	33,800,000	19,600,000	36,600,000
total current assets	1,150,600,000	1,093,800,000	976,400,000	994,900,000	1,010,500,000	1,023,100,000	990,200,000	984,400,000	996,600,000	1,059,900,000	1,042,600,000	1,127,700,000	1,245,900,000	1,321,400,000	1,205,400,000	1,223,300,000	1,200,600,000	930,800,000	1,121,400,000	1,109,600,000	1,107,700,000	806,400,000	779,800,000	668,600,000	649,700,000	671,100,000	656,600,000	673,000,000	704,800,000	682,300,000	656,600,000	662,600,000	615,800,000	636,200,000	655,900,000	657,900,000	640,400,000	447,800,000	501,600,000	564,500,000	546,500,000	823,200,000	825,200,000	822,900,000	769,100,000	677,000,000	690,800,000	752,600,000	736,300,000	757,500,000	741,700,000	755,700,000	722,500,000	482,200,000	434,500,000	408,100,000	439,700,000	433,100,000	471,400,000	455,800,000	432,600,000	429,400,000	300,700,000	337,300,000	322,100,000	334,800,000	428,700,000	467,900,000	470,900,000	476,000,000	454,600,000	425,800,000	409,000,000	385,400,000	384,900,000	377,900,000	314,200,000		287,300,000			312,600,000
property, plant and equipment	1,204,900,000	1,191,600,000	1,161,200,000	1,100,400,000	1,084,600,000	1,055,000,000	1,052,100,000	1,057,500,000	1,041,000,000	1,037,800,000	1,013,200,000	989,600,000	956,300,000	960,200,000	955,200,000	948,700,000	951,900,000	1,006,600,000	627,200,000	622,900,000	627,100,000	630,900,000	622,000,000	614,300,000	613,800,000	610,900,000	611,800,000	595,400,000	584,200,000	578,700,000	571,400,000	557,800,000	552,100,000
operating lease assets	24,800,000	25,500,000	27,200,000	27,600,000	29,100,000	30,500,000	32,600,000	34,600,000	36,900,000	38,800,000	39,100,000	41,400,000	43,400,000	44,900,000	46,200,000	45,200,000	39,500,000	38,900,000	26,500,000	27,200,000	28,000,000	28,800,000	25,800,000	26,300,000	26,800,000	27,400,000
deferred tax assets	2,600,000	3,300,000	7,200,000	6,300,000	6,000,000	5,400,000	6,000,000	5,000,000	5,100,000	4,500,000	7,500,000	6,600,000	6,300,000	3,200,000	3,400,000		1,200,000					2,000,000	11,800,000	6,300,000	15,500,000	22,400,000	35,900,000	42,200,000	51,500,000	63,700,000	72,000,000	118,700,000	138,300,000
intangible assets	43,200,000	44,400,000	45,500,000	46,600,000	47,700,000	48,900,000	50,000,000	51,100,000	52,500,000	53,900,000	55,300,000	56,700,000	58,100,000	64,200,000	67,700,000	70,500,000	79,600,000	82,500,000	26,700,000	27,400,000	28,100,000	28,900,000	29,600,000	30,300,000	31,000,000	31,700,000	32,400,000	33,000,000	24,300,000	24,600,000	25,000,000	25,300,000	25,700,000																										4,000,000	4,200,000
goodwill	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	39,300,000	39,300,000	39,300,000	39,300,000	39,300,000	39,300,000	46,200,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	44,000,000	44,000,000	44,000,000	44,000,000	43,400,000	18,800,000	18,800,000	18,800,000	18,800,000	18,800,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	37,200,000	3,100,000	3,100,000																	11,400,000	11,400,000	11,400,000
other assets	67,900,000	62,200,000	78,600,000	116,800,000	119,000,000	118,100,000	117,700,000	116,700,000	116,600,000	116,000,000	112,300,000	112,300,000	112,400,000	108,200,000	105,200,000	110,200,000	102,400,000	47,800,000	44,100,000	41,100,000	38,700,000	37,300,000	38,400,000	36,500,000	41,300,000	40,300,000	38,600,000	39,000,000	40,200,000	37,300,000	41,400,000	39,500,000	36,000,000	37,100,000					22,800,000	22,100,000	23,100,000	23,000,000	23,300,000	23,800,000	24,000,000	108,500,000	104,800,000	109,100,000	78,500,000	88,800,000	86,000,000	84,200,000	73,800,000	63,000,000	72,300,000	64,800,000	80,900,000	74,000,000	83,000,000	76,000,000	62,900,000	81,000,000	41,200,000	33,000,000	38,600,000	55,900,000	50,500,000	50,500,000	76,500,000	67,800,000	43,100,000	39,600,000	42,700,000	37,600,000	40,900,000	39,000,000	43,600,000	43,100,000	38,700,000	46,000,000	47,700,000	43,600,000	42,500,000	488,100,000
total assets	2,512,800,000	2,439,600,000	2,314,900,000	2,311,400,000	2,315,700,000	2,299,800,000	2,267,400,000
liabilities and stockholders’ equity
current liabilities:
accounts payable	317,800,000	289,700,000	266,900,000	275,400,000	281,800,000	273,800,000	252,700,000	243,200,000	236,200,000	282,300,000	305,100,000	337,300,000	418,800,000	442,800,000	351,400,000	340,700,000	344,100,000	259,600,000	86,100,000	63,400,000	61,000,000	113,900,000	92,000,000	93,800,000	101,300,000	124,400,000	121,400,000	120,400,000	132,000,000	120,200,000	90,000,000	94,400,000	84,200,000	84,400,000	75,800,000	69,600,000	72,300,000	70,200,000	76,700,000	69,300,000	77,400,000	83,100,000	81,400,000	89,300,000	72,100,000	72,300,000	62,900,000	71,300,000	73,200,000	73,200,000	62,500,000	66,000,000	66,500,000	65,400,000	62,200,000	62,300,000	73,700,000	63,700,000	50,800,000	48,700,000	51,400,000	58,100,000	49,000,000	49,800,000	37,700,000	32,300,000	52,400,000	70,200,000	72,300,000	79,600,000	70,100,000	65,300,000	65,300,000	62,700,000	73,200,000	61,700,000	56,100,000		51,400,000			44,700,000
accrued salaries, wages and related expenses	53,300,000	53,400,000	54,300,000	51,900,000	48,900,000	45,500,000	53,000,000	50,700,000	48,100,000	42,700,000	45,200,000	42,400,000	41,400,000	40,900,000	46,900,000	48,900,000	39,900,000	31,900,000	30,800,000	33,500,000	34,900,000	28,300,000	34,400,000	31,900,000	30,400,000	28,200,000	40,100,000	35,100,000	32,200,000	28,700,000	42,600,000	39,000,000	34,600,000	29,100,000	49,100,000	42,800,000	36,400,000	33,900,000	39,800,000	38,400,000	34,400,000	33,600,000	39,600,000
other accrued liabilities	55,100,000	66,900,000	79,400,000	54,900,000	65,700,000	65,400,000	64,300,000	73,100,000	70,400,000	80,900,000	68,400,000	88,500,000	87,300,000	70,900,000	58,400,000	55,200,000	55,500,000	58,900,000	41,400,000	45,300,000	54,500,000	56,900,000	44,000,000	50,100,000	47,200,000	51,600,000	44,000,000	37,000,000	29,900,000	35,600,000	40,500,000	43,300,000	37,500,000	40,400,000	39,900,000	46,700,000	44,200,000	56,500,000	52,700,000	61,400,000	51,600,000	157,200,000	132,800,000	131,700,000	115,100,000	37,100,000	44,800,000	40,900,000	39,900,000	38,400,000	51,900,000	41,900,000	46,300,000	42,600,000	41,000,000	41,000,000	34,400,000	42,500,000	42,000,000	39,400,000	29,200,000	27,700,000	32,100,000	32,800,000	57,200,000	99,700,000	113,900,000	55,300,000	38,900,000	29,700,000	36,600,000	34,000,000	39,600,000	44,100,000	46,900,000	50,900,000	61,000,000		55,200,000			74,200,000
total current liabilities	426,200,000	410,000,000	400,600,000	382,200,000	396,400,000	384,700,000	370,000,000	367,000,000	354,700,000	405,900,000	418,700,000	468,200,000	547,500,000	554,600,000	456,700,000	444,800,000	439,500,000	350,400,000	158,300,000	142,200,000	150,400,000	199,100,000	170,400,000	175,800,000	178,900,000	204,200,000	205,500,000	192,500,000	194,100,000	184,500,000	173,100,000	176,700,000	156,300,000	153,900,000	165,000,000	159,200,000	153,000,000	160,700,000	169,300,000	169,200,000	163,500,000	448,900,000	426,400,000	428,500,000	389,000,000	142,800,000	150,600,000	151,400,000	147,100,000	157,200,000	161,600,000	157,400,000	162,400,000	163,700,000	149,800,000	153,500,000	164,900,000	164,400,000	142,300,000	138,700,000	128,100,000	131,100,000	123,200,000	136,400,000	146,200,000	185,600,000	235,000,000	170,600,000	154,300,000	159,100,000	165,400,000	153,700,000	160,800,000	162,300,000	176,400,000	165,800,000	190,800,000		167,600,000			238,400,000
long-term portion of operating lease liabilities	23,500,000	24,000,000	25,200,000	25,200,000	26,300,000	27,400,000	29,200,000	31,100,000	33,300,000	35,200,000	35,400,000	37,300,000	39,100,000	40,500,000	40,800,000	40,200,000	34,400,000	34,100,000	25,600,000	26,300,000	27,000,000	27,800,000	25,200,000	25,600,000	26,000,000	26,600,000
pension and opeb	71,200,000	72,000,000	71,400,000
deferred tax liabilities	55,900,000	50,600,000	24,100,000	23,700,000	20,600,000	19,500,000	13,900,000	8,000,000	6,500,000	5,700,000	4,900,000	4,700,000	3,900,000	17,900,000	10,500,000	15,000,000	4,600,000	15,900,000	13,900,000	8,900,000	7,300,000	4,500,000	4,500,000	4,200,000	4,200,000	4,200,000	4,200,000	4,300,000	4,300,000	4,300,000	4,300,000	3,300,000	3,300,000	3,300,000	3,300,000	2,200,000	2,200,000	2,100,000	2,100,000	800,000	800,000	800,000	900,000
long-term liabilities	84,800,000	84,200,000	84,000,000	90,800,000	88,300,000	83,600,000	81,700,000	85,500,000	85,900,000	82,800,000	74,700,000	72,200,000	73,600,000	74,400,000	72,500,000	74,500,000	75,800,000	76,300,000	78,600,000	80,300,000	75,300,000	75,300,000	67,000,000	65,400,000	63,200,000	61,800,000	66,400,000	64,700,000	62,600,000	61,300,000	60,000,000	61,900,000	61,100,000	60,100,000	73,200,000	71,200,000	71,400,000	72,500,000	87,500,000	86,000,000	86,800,000	89,100,000	58,300,000	60,900,000	63,700,000	149,000,000	146,400,000	154,000,000	127,000,000	135,200,000	134,500,000	128,300,000	118,700,000	116,100,000	126,000,000	115,700,000	141,800,000	130,100,000	134,700,000	126,100,000	98,900,000	108,200,000	53,700,000	48,900,000	59,300,000	72,000,000	65,300,000	54,400,000	57,500,000	60,000,000	57,000,000	68,200,000	62,800,000	60,400,000	58,300,000	59,400,000	49,000,000	47,200,000	42,000,000	41,100,000	37,400,000	33,300,000	32,900,000	44,500,000
long-term debt	1,075,200,000	1,042,000,000	1,041,600,000	1,041,200,000	1,040,700,000	1,040,300,000	1,039,800,000	1,039,400,000	1,053,900,000	1,077,900,000	1,038,100,000	1,037,600,000	1,037,200,000	1,036,800,000	1,036,300,000	1,035,900,000	1,035,500,000	838,700,000	838,100,000	837,600,000	837,100,000	492,800,000	492,600,000	371,100,000	370,900,000	370,600,000	370,400,000	370,200,000	370,000,000	369,800,000	369,600,000	369,400,000	369,200,000	368,900,000					197,800,000	218,900,000	225,000,000	225,000,000	225,000,000	225,000,000	225,000,000	390,700,000	388,500,000	386,400,000	384,300,000	382,300,000	380,300,000	378,400,000	376,600,000																			50,000,000	50,000,000	50,000,000	50,000,000	50,000,000	1,200,000	1,200,000	1,200,000	1,200,000	1,200,000	2,800,000	2,800,000	2,200,000
total liabilities	1,736,800,000	1,682,800,000	1,646,900,000	1,644,400,000	1,653,700,000	1,634,900,000	1,615,200,000	1,627,400,000	1,629,400,000	1,694,100,000	1,657,600,000	1,731,600,000	1,811,700,000	1,833,200,000	1,729,900,000	1,716,200,000	1,693,800,000	1,417,800,000	1,132,300,000	1,127,700,000	1,129,600,000	832,000,000	792,300,000	674,900,000	675,800,000	699,900,000	678,900,000	663,500,000	662,800,000	651,800,000	638,900,000	639,100,000	617,900,000	614,500,000	638,800,000	619,300,000	613,300,000	448,800,000	475,700,000	490,800,000	492,500,000	780,600,000	727,800,000	715,600,000	678,900,000	683,700,000	686,700,000	696,900,000	662,900,000	679,600,000	681,700,000	684,000,000	677,800,000	453,000,000	447,800,000	419,200,000	458,900,000	445,400,000	430,200,000
commitments and contingencies – note 7
stockholders’ equity:
preferred stock, 5,000,000 shares authorized at both june 30, 2025 and december 31, 2024; no shares were issued and outstanding at june 30, 2025 and december 31, 2024
common stock	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	200,000	800,000	800,000	800,000	800,000	800,000	800,000	800,000	800,000
additional paid in capital	1,124,100,000	1,119,400,000	1,117,000,000	1,114,600,000	1,111,000,000	1,107,500,000	1,104,700,000	1,100,400,000	1,096,600,000	1,092,500,000	1,090,400,000	1,087,200,000	1,084,800,000	1,081,000,000	1,078,900,000	1,076,600,000	1,073,200,000	1,069,300,000	1,068,600,000	1,066,000,000	1,063,300,000	1,060,300,000	1,062,900,000	1,061,500,000	1,059,200,000	1,056,700,000	1,059,300,000	1,057,400,000	1,054,700,000	1,051,800,000	1,055,900,000	1,052,800,000	1,049,300,000	1,046,000,000					1,036,500,000	1,033,600,000	1,031,400,000	1,029,100,000	1,028,500,000	1,026,900,000	1,026,000,000	1,023,600,000	1,023,100,000	1,022,400,000	1,021,100,000	1,018,900,000	1,017,700,000	1,017,000,000
retained earnings	100,400,000	90,000,000	6,200,000	11,800,000	12,500,000	22,100,000	10,100,000	15,200,000	22,400,000	16,700,000	13,300,000	52,200,000	62,200,000	88,600,000	93,000,000	103,000,000	116,900,000	151,000,000	158,200,000	163,000,000	173,400,000	190,600,000	172,800,000	193,000,000	177,300,000	168,000,000	150,200,000	135,600,000	123,100,000	111,700,000	85,500,000	109,000,000	97,600,000	101,900,000					15,900,000	9,700,000			280,400,000	271,100,000	261,400,000	243,200,000	233,800,000	212,200,000	191,800,000	179,000,000	151,200,000	146,900,000	122,600,000	106,500,000	84,400,000	86,200,000	86,600,000	86,700,000	80,100,000	85,100,000	84,300,000	88,900,000	85,000,000	65,800,000	47,800,000	33,100,000	34,100,000	142,400,000	169,300,000	151,500,000	116,100,000	95,400,000	78,000,000	43,300,000	26,200,000	14,300,000
treasury stock	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-475,900,000	-463,400,000	-460,100,000	-448,100,000	-437,900,000	-420,500,000	-390,900,000	-378,000,000	-364,700,000	-358,600,000	-345,700,000	-344,000,000	-314,100,000	-281,400,000	-260,300,000	-255,100,000	-252,900,000	-246,500,000	-242,500,000	-238,600,000	-227,100,000	-197,100,000	-181,100,000	-176,200,000	-164,900,000	-152,200,000	-116,800,000	-112,800,000	-88,500,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-72,300,000	-28,100,000	-28,100,000	-28,100,000	-28,100,000	-28,100,000	-28,100,000				-600,000	-300,000
aoci	27,200,000	23,100,000
total stockholders’ equity	776,000,000	756,800,000	668,000,000	667,000,000	662,000,000	664,900,000	652,200,000	640,700,000	638,100,000	635,600,000	631,200,000	642,000,000	650,000,000	708,200,000	692,500,000	721,000,000	720,700,000	735,000,000		719,300,000											746,300,000				804,700,000				774,400,000	772,300,000	758,800,000	754,300,000	1,015,900,000	1,100,700,000	1,093,700,000	1,082,300,000	1,084,200,000	1,095,100,000	1,076,800,000	1,084,800,000	1,070,800,000	1,010,300,000	983,600,000	937,300,000	872,800,000	962,100,000	960,900,000	925,400,000	912,200,000	907,700,000	901,400,000	887,500,000	901,200,000	826,200,000	807,000,000	790,300,000	788,100,000	950,600,000	1,001,000,000	980,500,000	942,800,000	533,600,000	499,900,000	444,900,000	370,700,000	345,900,000	-3,105,300,000		-3,141,200,000			-2,378,000,000
total liabilities and stockholders' equity	2,512,800,000	2,439,600,000	2,314,900,000	2,311,400,000	2,315,700,000	2,299,800,000	2,267,400,000
preferred stock, 5,000,000 shares authorized at both march 31, 2025 and december 31, 2024; no shares were issued and outstanding at march 31, 2025 and december 31, 2024
net liabilities of salaried veba				3,700,000	3,800,000	3,800,000	3,800,000	17,000,000	16,900,000	16,700,000	16,500,000	19,800,000	20,000,000	20,300,000	20,600,000	16,600,000	17,000,000	17,400,000	17,800,000	32,400,000	32,500,000	32,500,000	32,600,000	32,800,000	32,600,000	32,500,000	32,400,000	31,800,000	31,800,000	31,900,000	31,900,000	27,800,000	28,000,000	28,300,000	28,600,000	18,200,000	18,500,000	18,700,000	19,000,000	15,900,000	16,400,000	16,800,000
commitments and contingencies – note 10
preferred stock, 5,000,000 shares authorized at both december 31, 2024 and december 31, 2023; no shares were issued and outstanding at december 31, 2024 and december 31, 2023
accumulated other comprehensive income			20,500,000	16,300,000	14,200,000	11,000,000	13,100,000	800,000	-5,200,000	2,100,000	3,200,000			14,300,000		17,100,000	6,300,000																																							1,800,000	1,400,000	1,400,000	1,700,000										-5,300,000	-5,000,000	-6,000,000	4,400,000	6,000,000	7,900,000	7,900,000		-8,800,000	-8,800,000	-8,800,000	-10,000,000	-9,000,000	-7,600,000	-5,500,000	-8,100,000
pension and other postretirement benefits				77,600,000	77,600,000	75,600,000	76,800,000	79,400,000	78,200,000	69,900,000	69,300,000	91,800,000	90,400,000	88,700,000	92,500,000	89,200,000	87,000,000	85,000,000
preferred stock, 5,000,000 shares authorized at both september 30, 2024 and december 31, 2023; no shares were issued and outstanding at september 30, 2024 and december 31, 2023
preferred stock, 5,000,000 shares authorized at both june 30, 2024 and december 31, 2023; no shares were issued and outstanding at june 30, 2024 and december 31, 2023
preferred stock, 5,000,000 shares authorized at both march 31, 2024 and december 31, 2023; no shares were issued and outstanding at march 31, 2024 and december 31, 2023
preferred stock, 5,000,000 shares authorized at both december 31, 2023 and december 31, 2022; no shares were issued and outstanding at december 31, 2023 and december 31, 2022
total								2,268,100,000	2,267,500,000	2,329,700,000	2,288,800,000	2,373,600,000	2,461,700,000	2,541,400,000	2,422,400,000	2,437,200,000	2,414,500,000	2,152,800,000	1,864,700,000	1,847,000,000	1,848,400,000	1,553,100,000	1,526,200,000	1,426,300,000	1,422,100,000	1,447,800,000	1,419,300,000	1,426,000,000	1,423,800,000	1,405,400,000	1,385,200,000	1,422,700,000	1,386,700,000	1,413,100,000	1,443,500,000	1,433,400,000	1,421,600,000	1,236,600,000	1,250,100,000	1,263,100,000	1,251,300,000	1,534,900,000	1,743,700,000	1,816,300,000	1,772,600,000	1,766,000,000	1,770,900,000	1,792,000,000	1,739,700,000	1,764,400,000	1,752,500,000	1,694,300,000	1,661,400,000	1,390,300,000	1,320,600,000	1,381,300,000	1,419,800,000	1,370,800,000	1,342,400,000	1,325,700,000	1,274,800,000	1,271,400,000	1,085,500,000	1,035,500,000	1,035,500,000	1,069,800,000	1,145,400,000	1,210,300,000	1,212,800,000	1,199,600,000	1,165,200,000	805,500,000	773,500,000	717,600,000	655,400,000	621,100,000	1,597,900,000		1,538,900,000			1,876,500,000
preferred stock, 5,000,000 shares authorized at both september 30, 2023 and december 31, 2022; no shares were issued and outstanding at september 30, 2023 and december 31, 2022
preferred stock, 5,000,000 shares authorized at both june 30, 2023 and december 31, 2022; no shares were issued and outstanding at june 30, 2023 and december 31, 2022
preferred stock, 5,000,000 shares authorized at both march 31, 2023 and december 31, 2022; no shares were issued and outstanding at march 31, 2023 and december 31, 2022
preferred stock, 5,000,000 shares authorized at both december 31, 2022 and december 31, 2021; no shares were issued and outstanding at december 31, 2022 and december 31, 2021
commitments and contingencies – note 6
preferred stock, 5,000,000 shares authorized at both september 30, 2022 and december 31, 2021; no shares were issued and outstanding at september 30, 2022 and december 31, 2021
accumulated other comprehensive loss												-21,700,000	-21,300,000		-3,700,000			-9,600,000	-18,700,000	-34,000,000	-42,200,000	-54,100,000	-38,600,000	-43,200,000	-42,300,000	-39,100,000	-48,800,000	-39,800,000	-39,000,000	-45,400,000	-36,700,000	-32,700,000	-34,300,000	-35,400,000	-36,700,000	-28,800,000	-29,900,000	-30,800,000	-31,700,000	-28,700,000	-28,800,000	-29,200,000	-96,100,000	-16,400,000	-17,700,000	-19,800,000	-20,700,000	-22,900,000	-23,500,000	-24,800,000	-26,000,000	-81,500,000	-82,400,000	-83,900,000	-85,000,000					-7,300,000	-7,100,000	-7,500,000	-7,300,000	-62,300,000	-61,400,000	-59,800,000	-60,300,000	-4,600,000
preferred stock, 5,000,000 shares authorized at both june 30, 2022 and december 31, 2021; no shares were issued and outstanding at june 30, 2022 and december 31, 2021
preferred stock, 5,000,000 shares authorized at both march 31, 2022 and december 31, 2021; no shares were issued and outstanding at march 31, 2022 and december 31, 2021
preferred stock, 5,000,000 shares authorized at both december 31, 2021 and december 31, 2020; no shares were issued and outstanding at december 31, 2021 and december 31, 2020
commitments and contingencies – note 8
preferred stock, 5,000,000 shares authorized at both september 30, 2021 and december 31, 2020; no shares were issued and outstanding at september 30, 2021 and december 31, 2020
preferred stock, 5,000,000 shares authorized at both june 30, 2021 and december 31, 2020; no shares were issued and outstanding at june 30, 2021 and december 31, 2020
preferred stock, 5,000,000 shares authorized at both march 31, 2021 and december 31, 2020; no shares were issued and outstanding at march 31, 2021 and december 31, 2020
short-term investments																						39,300,000	78,700,000	25,300,000	24,400,000	22,300,000	36,700,000	88,400,000	71,900,000	83,800,000	183,700,000	191,400,000	175,700,000	195,500,000	231,000,000	201,000,000	72,000,000	10,000,000	30,000,000	30,000,000	30,000,000	30,000,000	114,000,000	100,100,000	127,200,000	104,500,000	129,500,000	115,900,000	47,300,000	85,600,000	85,000,000	79,900,000
liabilities and stockholders' equity
stockholders' equity:
preferred stock, 5,000,000 shares authorized at both december 31, 2020 and december 31, 2019; no shares were issued and outstanding at december 31, 2020 and december 31, 2019
total stockholders' equity																			732,400,000		718,800,000	721,100,000	733,900,000	751,400,000	746,300,000	747,900,000	740,400,000	762,500,000	761,000,000	753,600,000		783,600,000	768,800,000	798,600,000		814,100,000	808,300,000	787,800,000
preferred stock, 5,000,000 shares authorized at both september 30, 2020 and december 31, 2019; no shares were issued and outstanding at september 30, 2020 and december 31, 2019
preferred stock, 5,000,000 shares authorized at both june 30, 2020 and december 31, 2019; no shares were issued and outstanding at june 30, 2020 and december 31, 2019
preferred stock, 5,000,000 shares authorized at both march 31, 2020 and december 31, 2019; no shares were issued and outstanding at march 31, 2020 and december 31, 2019
preferred stock, 5,000,000 shares authorized at both december 31, 2019 and december 31, 2018; no shares were issued and outstanding at december 31, 2019 and december 31, 2018
preferred stock, 5,000,000 shares authorized at both september 30, 2019 and december 31, 2018; no shares were issued and outstanding at september 30, 2019 and december 31, 2018
preferred stock, 5,000,000 shares authorized at both june 30, 2019 and december 31, 2018; no shares were issued and outstanding at june 30, 2019 and december 31, 2018
preferred stock, 5,000,000 shares authorized at both march 31, 2019 and december 31, 2018; no shares were issued and outstanding at march 31, 2019 and december 31, 2018
commitments and contingencies – note 9
preferred stock, 5,000,000 shares authorized at both december 31, 2018 and december 31, 2017; no shares were issued and outstanding at december 31, 2018 and december 31, 2017
preferred stock, 5,000,000 shares authorized at both september 30, 2018 and december 31, 2017; no shares were issued and outstanding at september 30, 2018 and december 31, 2017
preferred stock, 5,000,000 shares authorized at both june 30, 2018 and december 31, 2017; no shares were issued and outstanding at june 30, 2018 and december 31, 2017
preferred stock, 5,000,000 shares authorized at both march 31, 2018 and december 31, 2017; no shares were issued and outstanding at march 31, 2018 and december 31, 2017
preferred stock, 5,000,000 shares authorized at both december 31, 2017 and december 31, 2016; no shares were issued and outstanding at december 31, 2017 and december 31, 2016
preferred stock, 5,000,000 shares authorized at both september 30, 2017 and december 31, 2016; no shares were issued and outstanding at september 30, 2017 and december 31, 2016
preferred stock, 5,000,000 shares authorized at both june 30, 2017 and december 31, 2016; no shares were issued and outstanding at june 30, 2017 and december 31, 2016
trade receivables – net																																		157,000,000	137,700,000	142,200,000	134,600,000	138,800,000	116,700,000	131,600,000	138,600,000	149,700,000
property, plant and equipment – net																																		535,800,000	530,900,000	518,600,000	512,700,000	504,500,000	495,400,000	472,700,000	464,500,000	458,100,000
deferred tax assets – net																																		140,800,000					162,600,000	135,700,000	148,700,000	161,700,000		26,700,000	45,800,000	59,200,000		61,600,000	75,800,000	87,000,000		139,700,000	156,300,000	186,900,000		201,800,000	197,700,000
intangible assets – net																																		26,000,000	26,400,000	26,700,000	29,700,000	30,100,000	30,500,000	30,900,000	31,300,000	31,700,000		32,500,000	32,900,000	33,300,000		34,100,000	34,500,000	35,000,000		35,900,000	36,300,000	36,800,000		37,800,000	38,300,000
preferred stock, 5,000,000 shares authorized at both march 31, 2017 and december 31, 2016; no shares were issued and outstanding at march 31, 2017 and december 31, 2016
prepaid expenses and other current assets1																																			18,500,000	10,900,000	12,800,000	9,100,000
deferred tax assets – net1, 2																																			159,700,000	170,900,000	180,900,000	197,500,000
other assets1																																			33,400,000	22,100,000	20,700,000	19,500,000
short-term capital leases																																			200,000	100,000	100,000	100,000	100,000	100,000	100,000		100,000	100,000			200,000
long-term debt1																																			368,700,000	368,500,000	368,200,000	194,800,000
preferred stock, 5,000,000 shares authorized at both december 31, 2016 and december 31, 2015; no shares were issued and outstanding at december 31, 2016 and december 31, 2015
additional paid in capital2																																			1,047,400,000	1,044,300,000	1,041,200,000	1,037,200,000
retained earnings2																																			75,200,000	58,700,000	51,900,000	34,100,000
preferred stock, 5,000,000 shares authorized at both september 30, 2016 and december 31, 2015; no shares were issued and outstanding at september 30, 2016 and december 31, 2015
preferred stock, 5,000,000 shares authorized at both june 30, 2016 and december 31, 2015; no shares were issued and outstanding at june 30, 2016 and december 31, 2015
preferred stock, 5,000,000 shares authorized at both march 31, 2016 and december 31, 2015; no shares were issued and outstanding at march 31, 2016 and december 31, 2015
net assets of union veba
current portion of long-term debt																																										175,000,000	172,500,000	170,200,000	167,900,000
preferred stock, 5,000,000 shares authorized at both december 31, 2015 and december 31, 2014; no shares were issued and outstanding at december 31, 2015 and december 31, 2014
preferred stock, 5,000,000 shares authorized at both september 30, 2015 and december 31, 2014; no shares were issued and outstanding at september 30, 2015 and december 31, 2014
preferred stock, 5,000,000 shares authorized at both june 30, 2015 and december 31, 2014; no shares were issued and outstanding at june 30, 2015 and december 31, 2014
(accumulated deficit) retained earnings																																									-5,400,000	-18,700,000
preferred stock, 5,000,000 shares authorized at both march 31, 2015 and december 31, 2014; no shares were issued and outstanding at march 31, 2015 and december 31, 2014
trade receivables — net																																											129,300,000
property, plant and equipment — net																																											454,900,000
net asset of vebas																																											340,100,000			414,100,000
deferred tax assets — net																																											30,900,000				69,100,000				102,000,000				226,900,000			221,000,000	231,100,000	250,100,000	254,800,000	265,600,000	277,200,000	278,000,000	295,700,000	312,500,000	313,300,000	246,500,000	232,800,000	244,000,000	268,600,000
intangible assets — net																																											32,100,000				33,700,000				35,400,000				37,200,000			38,800,000
net liability of veba																																											17,200,000
commitments and contingencies — note 9
preferred stock, 5,000,000 shares authorized at both december 31, 2014 and december 31, 2013; no shares were issued and outstanding at december 31, 2014 and december 31, 2013
trade, less allowance for doubtful receivables of 0.8 at september 30, 2014 and december 31, 2013																																												132,400,000
property, plant, and equipment – net																																												442,900,000	441,400,000	436,700,000		411,700,000	398,300,000	386,400,000		374,700,000	373,000,000	370,800,000		363,800,000	360,400,000
net assets of vebas																																												430,300,000	422,200,000
accrued salaries, wages, and related expenses																																												37,200,000	33,800,000	33,200,000	42,700,000	39,000,000	33,700,000	33,100,000	39,300,000	35,500,000	31,300,000	31,600,000	30,900,000	28,500,000	26,900,000	29,500,000	31,100,000	29,300,000	28,000,000	28,600,000	33,100,000	32,300,000	30,200,000	32,100,000	41,200,000	34,500,000	31,800,000	32,500,000	40,100,000	34,600,000	36,100,000	35,600,000	39,400,000	33,600,000	37,000,000		42,000,000			51,800,000
deferred tax liability																																												1,200,000	1,200,000	1,200,000	1,200,000	1,100,000
preferred stock, 5,000,000 shares authorized at both september 30, 2014 and december 31, 2013; no shares were issued and outstanding at september 30, 2014 and december 31, 2013
trade, less allowance for doubtful receivables of 0.8 at june 30, 2014 and december 31, 2013																																													123,100,000
short-term capital lease																																													100,000	200,000		200,000	300,000	200,000
preferred stock, 5,000,000 shares authorized at both june 30, 2014 and december 31, 2013; no shares were issued and outstanding at june 30, 2014 and december 31, 2013
trade, less allowance for doubtful receivables of 0.8 at march 31, 2014 and december 31, 2013																																														123,500,000
preferred stock, 5,000,000 shares authorized at both march 31, 2014 and december 31, 2013; no shares were issued and outstanding at march 31, 2014 and december 31, 2013
trade, less allowance for doubtful receivables of 0.8 at december 31, 2013 and december 31, 2012																																															119,800,000
property, plant, and equipment — net																																															429,300,000				384,300,000				367,800,000			358,100,000	354,100,000	356,900,000	349,100,000	350,300,000	338,900,000	332,000,000	323,600,000	310,700,000	296,700,000	272,800,000	253,300,000	232,900,000	222,700,000	205,900,000	193,600,000	179,500,000	170,300,000	148,400,000	242,700,000	233,800,000	223,400,000	218,500,000	213,000,000	213,400,000	214,600,000	217,700,000
net asset in respect of vebas																																															406,000,000									267,800,000	265,600,000	208,600,000
payable to affiliate																																																		12,300,000	7,900,000	14,000,000	18,300,000	22,400,000	14,400,000	20,400,000	25,100,000	23,900,000	17,100,000	20,000,000	18,600,000	16,700,000	9,000,000	21,500,000	21,100,000	21,500,000	27,500,000	10,600,000	11,300,000	17,300,000	18,600,000	19,800,000	19,200,000	19,300,000	16,200,000	19,500,000	33,000,000		14,800,000			12,600,000
net liability in respect of veba																																																4,000,000	4,500,000	4,900,000	5,300,000	19,900,000	20,100,000	20,400,000	20,600,000					1,200,000	900,000	600,000	300,000	16,900,000	15,900,000	14,900,000	14,000,000
commitments and contingencies — note 10
preferred stock, 5,000,000 shares authorized at both december 31, 2013 and december 31, 2012; no shares were issued and outstanding at december 31, 2013 and december 31, 2012
trade, less allowance for doubtful receivables of 0.8 at september 30, 2013 and december 31, 2012																																																122,100,000
net asset in respect of veba																																																385,700,000	379,100,000	372,500,000	365,900,000	266,900,000	262,300,000	213,400,000	144,700,000				195,700,000	179,600,000	172,300,000	145,100,000	127,500,000	55,200,000	55,500,000	55,900,000	56,200,000
preferred stock, 5,000,000 shares authorized at both september 30, 2013 and december 31, 2012; no shares were issued and outstanding at september 30, 2013 and december 31, 2012
trade, less allowance for doubtful receivables of 0.8 at june 30, 2013 and december 31, 2012																																																	122,700,000
preferred stock, 5,000,000 shares authorized at both june 30, 2013 and december 31, 2012; no shares were issued and outstanding at june 30, 2013 and december 31, 2012
trade, less allowance for doubtful receivables of 0.8 at march 31, 2013 and december 31, 2012																																																		141,800,000
preferred stock, 5,000,000 shares authorized at both march 31, 2013 and december 31, 2012; no shares were issued and outstanding at march 31, 2013 and december 31, 2012
trade, less allowance for doubtful receivables of 0.8 at december 31, 2012 and 0.9 at december 31, 2011, respectively																																																			123,800,000
long-term debt-current portion																																																						1,700,000	1,300,000				1,300,000	1,300,000
commitments and contingencies — note 11
preferred stock, 5,000,000 shares authorized at both december 31, 2012 and december 31, 2011; no shares were issued and outstanding at december 31, 2012 and december 31, 2011
common stock owned by union veba subject to transfer restrictions, at reorganization value, none at december 31, 2012 and 2,202,495 shares at december 31, 2011
trade, less allowance for doubtful receivables of 0.7 at september 30, 2012 and 0.9 december 31, 2011																																																				156,400,000
preferred stock, 5,000,000 shares authorized at both september 30, 2012 and december 31, 2011; no shares were issued and outstanding at september 30, 2012 and december 31, 2011
common stock owned by union veba subject to transfer restrictions, at reorganization value, none at september 30, 2012 and 2,202,495 shares at december 31, 2011
trade, less allowance for doubtful receivables of 0.9 at june 30, 2012 and december 31, 2011																																																					131,300,000
preferred stock, 5,000,000 shares authorized at both june 30, 2012 and december 31, 2011; no shares were issued and outstanding at june 30, 2012 and december 31, 2011
additional capital																																																					1,015,500,000	1,007,900,000	998,400,000	999,100,000	997,900,000	988,800,000	987,100,000	986,600,000	985,400,000	983,700,000	967,800,000	967,000,000	964,900,000	961,300,000	958,600,000	957,100,000	953,200,000	950,200,000	948,900,000	565,600,000	547,400,000	524,900,000	487,500,000	482,500,000	538,000,000	538,000,000	538,000,000	538,000,000	538,000,000	538,000,000	538,000,000	538,700,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, none at june 30, 2012 and 2,202,495 shares at december 31, 2011
trade, less allowance for doubtful receivables of 0.9 at march 31, 2012 and december 31, 2011																																																						130,100,000
cash convertible senior notes																																																						149,800,000	148,000,000	146,300,000	144,600,000	143,000,000	141,400,000	139,900,000	138,400,000	136,900,000
other long-term debt																																																						3,000,000	3,400,000				11,800,000	12,100,000	7,100,000	7,100,000
preferred stock, 5,000,000 shares authorized at both march 31, 2012 and december 31, 2011; no shares were issued and outstanding at march 31, 2012 and december 31, 2011
common stock owned by union veba subject to transfer restrictions, at reorganization value, 881,010 shares at march 31, 2012 and 2,202,495 shares at december 31, 2011																																																						-21,100,000
trade, less allowance for doubtful receivables of 0.9 at december 31, 2011 and 0.6 at december 31, 2010, respectively																																																							98,900,000
preferred stock, 5,000,000 shares authorized at both december 31, 2011 and december 31, 2010; no shares were issued and outstanding at december 31, 2011 and december 31, 2010
common stock owned by union veba subject to transfer restrictions, at reorganization value, 2,202,495 shares at december 31, 2011 and 3,523,980 shares at december 31, 2010																																																							-52,900,000
trade, less allowance for doubtful receivables of 0.7 at september 30, 2011 and 0.6 at december 31, 2010																																																								129,100,000
current portion of secured debt and credit facilities																																																								1,300,000	4,800,000	4,800,000
long-term secured debt and credit facilities																																																								3,700,000	7,600,000	7,900,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 2,202,495 shares at september 30, 2011 and 3,523,980 shares at december 31, 2010																																																								-52,900,000
trade, less allowance for doubtful receivables of 0.6 at june 30, 2011 and december 31, 2010																																																									119,100,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 2,202,495 shares at june 30, 2011 and 3,523,980 shares at december 31, 2010																																																									-52,900,000
trade, less allowance for doubtful receivables of 0.6 at march 31, 2011 and 0.6 at december 31, 2010																																																										114,000,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 3,306,938 shares at march 31, 2011 and 3,523,980 shares at december 31, 2010																																																										-79,400,000
trade, less allowance for doubtful receivables of 0.6 at december 31, 2010 and 0.8 at december 31, 2009, respectively																																																											83,000,000
due from affiliate																																																															200,000				11,800,000				9,500,000				1,300,000
commitments and contingencies — note 13
common stock owned by union veba subject to transfer restrictions, at reorganization value, 3,523,980 shares at december 31, 2010 and 4,845,465 shares at december 31, 2009																																																											-84,600,000
trade, less allowance for doubtful receivables of 0.6 at september 30, 2010 and 0.8 at december 31, 2009, respectively																																																												90,200,000
commitments and contingencies — note 14
common stock owned by union veba subject to transfer restrictions, at reorganization value, 3,523,980 at september 30, 2010 and 4,845,465 shares at december 31, 2009																																																												-84,600,000
trade, less allowance for doubtful receivables of 0.6 at june 30, 2010 and 0.8 at december 31, 2009, respectively																																																													90,900,000
current assets — held for sale																																																													2,600,000
other assets — held for sale																																																													3,100,000
current liabilities — held for sale																																																													900,000
commitments and contingencies — note 12
common stock owned by union veba subject to transfer restrictions, at reorganization value, 3,708,922 at june 30, 2010 and 4,845,465 shares at december 31, 2009																																																													-89,100,000
trade, less allowance for doubtful receivables of .6 and .8 at march 31, 2010 and december 31, 2009, respectively																																																														96,000,000
commitments and contingencies
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,392,265 shares at march 31, 2010 and 4,845,465 shares at december 31, 2009																																																														-105,500,000
trade, less allowance for doubtful receivables of .8 at both december 31, 2009 and 2008																																																															83,700,000
revolving credit facility and other long-term debt																																																															7,100,000	7,100,000	7,100,000	7,000,000	43,000,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both december 31, 2009 and december 31, 2008																																																															-116,400,000
trade, less allowance for doubtful receivables of .8 at september 30, 2009 and at december 31, 2008																																																																81,100,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both september 30, 2009 and december 31, 2008																																																																-116,400,000
trade, less allowance for doubtful receivables of .8 at june 30, 2009 and december 31, 2008																																																																	74,200,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both june 30, 2009 and december 31, 2008																																																																	-116,400,000
trade, less allowance for doubtful receivables of .8 at march 31, 2009 and december 31, 2008																																																																		70,700,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both march 31, 2009 and december 31, 2008																																																																		-116,400,000
trade, less allowance for doubtful receivables of .8 and 1.4																																																																			98,500,000
investments in and advances to unconsolidated affiliate																																																																				37,600,000	44,500,000	44,200,000	41,300,000				18,600,000	13,300,000	22,700,000	15,500,000	12,600,000	16,200,000	14,600,000	15,700,000	16,700,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both december 31, 2008 and december 31, 2007																																																																			-116,400,000
trade, less allowance for doubtful receivables of 0.9 and 1.4 at september 30, 2008 and december 31, 2007, respectively																																																																				115,400,000
net assets in respect of vebas																																																																				135,000,000	134,800,000	134,700,000	134,900,000	90,300,000	89,600,000	89,000,000	40,700,000	32,900,000
borrowings under revolving credit facility																																																																				34,700,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both september 30, 2008 and december 31, 2007																																																																				-116,400,000
trade, less allowance for doubtful receivables of 1.0 and 1.4 at june 30, 2008 and december 31, 2007, respectively																																																																					114,400,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both june 30, 2008 and december 31, 2007																																																																					-116,400,000
trade, less allowance for doubtful receivables of 1.2 and 1.4 at march 31, 2008 and december 31, 2007, respectively																																																																						121,200,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at both march 31, 2008 and december 31, 2007																																																																						-116,400,000
trade, less allowance for doubtful receivables of 1.4 and 2.0																																																																							96,500,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 4,845,465 shares at december 31, 2007 and 6,291,945 shares at december 31, 2006																																																																							-116,400,000
trade, less allowance for doubtful receivables of 2.0 at both september 30, 2007 and december 31, 2006																																																																								112,100,000
investment in and advances to unconsolidated affiliate																																																																								43,900,000	38,600,000	26,100,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 5,472,665 shares and 6,291,945 shares at september 30, 2007 and december 31, 2006, respectively																																																																								-131,400,000
trade, less allowance for doubtful receivables of 2.0 at both periods																																																																									116,700,000	115,700,000
accrued interest																																																																									600,000	600,000	700,000	100,000	1,100,000		1,000,000			800,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 5,472,665 shares and 6,291,945 shares at june 30, 2007 and december 31, 2006, respectively																																																																									-131,400,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 5,472,665 shares and 6,291,945 shares at march 31, 2007 and december 31 2006, respectively																																																																										-131,400,000
trade, less allowance for doubtful receivables of 2.0 and 2.9																																																																											98,400,000	109,300,000
personal injury-related insurance recoveries receivable																																																																													963,300,000	963,700,000	965,500,000	965,500,000	966,100,000	967,000,000	967,000,000
intangible assets- net, including goodwill of 11.4 at december 31, 2005
liabilities not subject to compromise —
long-term debt — current portion																																																																													1,100,000		1,100,000			1,200,000
discontinued operations’ current liabilities																																																																													1,500,000		2,100,000			53,100,000
discontinued operations’ liabilities																																																																													73,500,000	68,500,000	68,500,000	26,400,000
liabilities subject to compromise																																																																													4,388,000,000	4,392,200,000	4,400,100,000	3,949,800,000	3,950,400,000	3,952,900,000	3,954,900,000	2,856,000,000
minority interests																																																																													700,000	700,000	700,000	700,000	700,000	700,000	700,000	700,000
stockholders’ equity
common stock owned by union veba subject to transfer restrictions, at reorganization value, 6,291,945 shares at december 31, 2006																																																																											-151,100,000
intangible assets including goodwill of 11.4 at december 31, 2005																																																																												9,600,000
common stock owned by union veba subject to transfer restrictions, at reorganization value, 6,291,945 shares at september 30, 2006																																																																												-151,100,000
trade, less allowance for doubtful receivables of 2.9 at both periods																																																																													114,100,000
accumulated deficit																																																																													-3,635,300,000	-3,632,800,000	-3,671,200,000	-2,535,600,000	-2,547,500,000	-2,909,200,000	-2,917,500,000	-2,280,000,000
trade, less allowance for doubtful receivables of 2.9 and 6.9																																																																															94,600,000
discontinued operations’ current assets																																																																																400,000	500,000	40,300,000	30,600,000	96,000,000
restricted proceeds from sale of commodity interests																																																																																680,600,000	675,000,000	281,300,000	280,800,000	302,600,000
discontinued operations’ long-term assets																																																																																		42,900,000	38,900,000	49,700,000
discontinued operations’ long-term liabilities																																																																																	26,400,000	26,400,000
commitments and contingencies stockholders’ equity
trade, less allowance for doubtful receivables of 6.5 and 6.9																																																																																		103,000,000
investments in and advances to unconsolidated affiliates																																																																																				55,500,000
liabilities & stockholders’ equity
discontinued operations’ long-term liabilities, including minority interests of 13.9 and 121.1																																																																																				54,200,000

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