Consolidated Statements of Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues
Lease revenue	$ 283.9	$ 273.3	$ 852.1	$ 813.3
Marine operating revenue	5.0	5.0	13.7	11.6
Other revenue	24.6	26.1	70.6	79.4
Total Revenues	313.5	304.4	936.4	904.3
Expenses
Maintenance expense	74.2	76.7	225.1	244.8
Marine operating expense	3.7	3.6	13.8	10.9
Depreciation	91.1	83.4	271.2	245.4
Operating Lease, Expense	9.0	12.3	30.1	38.1
Other operating expense	9.7	8.3	31.3	26.0
Selling, general and administrative	45.9	42.0	140.8	125.8
Total Expenses	233.6	226.3	712.3	691.0
Other Income (Expense)
Net gain on asset dispositions	21.9	8.9	79.1	42.3
Interest expense, net	(49.8)	(48.6)	(153.4)	(141.5)
Other (expense) income	(0.3)	(1.2)	(9.7)	(12.2)
Income before Income Taxes and Share of Affiliates’ Earnings	51.7	37.2	140.1	101.9
Income taxes	(14.4)	(11.8)	(36.4)	(29.6)
Share of affiliates’ earnings, net of taxes	2.8	22.8	(21.6)	60.1
Net income from continuing operations	40.1	48.2	82.1	132.4
(Loss) Income from Discontinued Operations, Net of Taxes	0.0	0.0	0.0	(2.2)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax		(0.3)		3.3
Net loss from discontinued operations, net of taxes	0.0	(0.3)	0.0	1.1
Net income	40.1	47.9	82.1	133.5
Other Comprehensive Income, net of taxes
Foreign currency translation adjustments	(20.7)	19.7	(42.0)	(0.9)
Unrealized Gain (Loss) on Derivatives	0.3	0.3	1.3	(3.7)
Post-retirement benefit plans	2.4	2.3	7.2	8.0
Other comprehensive (loss) income	0.9	22.3		3.4
Comprehensive Income	$ 22.1	$ 70.2	$ 48.6	$ 136.9
Share Data
Basic earnings per share from continuing operations (in dollars per share)	$ 1.13	$ 1.38	$ 2.32	$ 3.79
Basic earnings per share from discontinued operations (in dollars per share)	0	(0.01)	0	0.03
Basic earnings per share (in dollars per share)	$ 1.13	$ 1.37	$ 2.32	$ 3.82
Average number of common shares (in shares)	35.5	35.0	35.4	34.9
Diluted earnings per share from continuing operations (in dollars per share)	$ 1.11	$ 1.36	$ 2.28	$ 3.74
Diluted earnings per share from discontinued operations (in dollars per share)	0	(0.01)	0	0.03
Diluted earnings per share (in dollars per share)	$ 1.11	$ 1.35	$ 2.28	$ 3.77
Average number of common shares and common share equivalents (in shares)	36.0	35.4	36.0	35.4