CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets
Cash and cash equivalents	$ 2,701,770	$ 3,684,474
Trade and other receivables, net of allowances of $13,411 and $3,867 at December 31, 2021 and December 31, 2020, respectively	408,067	284,149
Inventories	150,224	118,703
Prepaid expenses and other assets	286,026	154,339
Derivative financial instruments	54,184	70,082
Total current assets	3,600,271	4,311,747
Property and equipment, net	25,907,949	25,246,595
Operating lease right-of-use assets	542,128	599,985
Goodwill	809,383	809,480
Other assets, net of allowances of $86,781 and $81,580 at December 31, 2021 and December 31, 2020, respectively	1,398,624	1,497,380
Total assets	32,258,355	32,465,187
Current liabilities
Current portion of long-term debt	2,243,131	961,768
Commercial paper	0	409,319
Current portion of operating lease liabilities	68,922	102,677
Accounts payable	545,978	353,422
Accrued interest	251,974	252,668
Accrued expenses and other liabilities	887,575	615,750
Derivative financial instruments	127,236	56,685
Customer deposits	3,160,867	1,784,832
Total current liabilities	7,285,683	4,537,121
Long-term debt	18,847,209	17,957,956
Long-term operating lease liabilities	534,726	563,876
Other long-term liabilities	505,181	645,565
Total liabilities	27,172,799	23,704,518
Commitments and Contingencies (Note 17)
Shareholders' equity
Preferred stock ($0.01 par value; 20,000,000 shares authorized; none outstanding)	0	0
Common stock ($0.01 par value; 500,000,000 shares authorized; 282,703,246 and 265,198,371 shares issued, December 31, 2021 and December 31, 2020, respectively)	2,827	2,652
Paid-in capital	7,557,297	5,998,574
Retained earnings	302,276	5,562,775
Accumulated other comprehensive loss	(710,885)	(739,341)
Treasury stock (27,882,987 and 27,799,775 common shares at cost, December 31, 2021 and December 31, 2020, respectively)	(2,065,959)	(2,063,991)
Total shareholders' equity	5,085,556	8,760,669
Total liabilities and shareholders’ equity	$ 32,258,355	$ 32,465,187

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).