CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net (loss) income	$ (1,351,000)	$ (180,376,000)	$ 194,319,000
Loss (income) from discontinued operations, net of tax	4,858,000	(10,115,000)	(154,460,000)
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	162,859,000	160,625,000	159,142,000
Allowance for credit losses	7,808,000	42,193,000	28,488,000
Stock-based compensation	20,862,000	17,476,000	23,149,000
Amortization of debt fees	7,163,000	10,871,000	10,482,000
Loss on debt refinancing	56,209,000	36,987,000	6,623,000
Loss on debt refinancing	19,003,000	20,712,000	69,606,000
Restructuring payments	(21,990,000)	(20,014,000)	(27,148,000)
Pension contributions and retiree medical payments	(27,534,000)	(31,828,000)	(37,747,000)
(Gain) loss on sale of assets/businesses	(11,635,000)	(21,969,000)	17,683,000
Goodwill impairment	0	198,169,000	0
Deferred tax (benefit) provision	(19,883,000)	15,280,000	4,811,000
Changes in operating assets and liabilities, net of acquisitions/divestitures:
Accounts and other receivables	37,503,000	(47,236,000)	(8,027,000)
Finance receivables	20,934,000	70,505,000	29,171,000
Inventories	(8,008,000)	1,582,000	(5,178,000)
Other current assets and prepayments	(1,184,000)	(19,581,000)	(27,096,000)
Accounts payable and accrued liabilities	57,780,000	94,851,000	22,081,000
Current and noncurrent income taxes	2,971,000	8,622,000	(40,119,000)
Advance billings	(14,029,000)	11,009,000	(10,361,000)
Other, net	9,179,000	(17,879,000)	3,192,000
Net cash from operating activities: continuing operations	301,515,000	339,884,000	258,611,000
Net cash from operating activities: discontinued operations	0	(37,912,000)	9,272,000
Net cash from operating activities	301,515,000	301,972,000	267,883,000
Cash flows from investing activities:
Capital expenditures	(184,042,000)	(104,987,000)	(137,253,000)
Purchases of investment securities	(74,923,000)	(596,841,000)	(137,194,000)
Proceeds from sales/maturities of investment securities	97,358,000	576,536,000	108,548,000
Net investment in loan receivables	(6,288,000)	(4,174,000)	(15,676,000)
Proceeds from sale of assets/businesses, net of cash sold	29,413,000	58,248,000	0
Acquisitions, net of cash acquired	(14,996,000)	(6,608,000)	(22,100,000)
Other investing activities	0	4,636,000	(8,905,000)
Net cash from investing activities: continuing operations	(153,478,000)	(73,190,000)	(212,580,000)
Net cash from investing activities: discontinued operations	(1,773,000)	(2,502,000)	670,130,000
Net cash from investing activities	(155,251,000)	(75,692,000)	457,550,000
Cash flows from financing activities:
Proceeds from the issuance of debt, net of discount	1,195,500,000	916,544,000	389,986,000
Principal payments of debt	(1,445,734,000)	(1,105,650,000)	(930,189,000)
Premiums and fees to refinance debt	(50,763,000)	(32,645,000)	(4,704,000)
Dividends paid to stockholders	(34,800,000)	(34,291,000)	(35,361,000)
Customer deposits at the Bank	14,862,000	26,082,000	16,341,000
Common stock repurchases	0	0	(105,000,000)
Other financing activities	(9,436,000)	(5,411,000)	(1,372,000)
Net cash from financing activities	(330,371,000)	(235,371,000)	(670,299,000)
Effect of exchange rate changes on cash and cash equivalents	(4,863,000)	6,099,000	2,046,000
Change in cash and cash equivalents	(188,970,000)	(2,992,000)	57,180,000
Cash and cash equivalents at beginning of period	921,450,000	924,442,000	867,262,000
Cash and cash equivalents at end of period	$ 732,480,000	$ 921,450,000	$ 924,442,000