CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Current assets:
Cash, cash equivalents, and restricted cash	$ 665,321	$ 797,799
Short-term marketable securities	102,059	2,295
Accounts receivable	133,322	112,140
Supplies	138,372	63,625
Prepaid expenses and other current assets	28,194	21,941
Total current assets	1,067,268	997,800
Property and equipment, net	102,295	63,170
Goodwill	19,344	19,344
Other assets	66,716	45,349
Total assets	1,255,623	1,125,663
Current liabilities:
Accounts payable	63,836	39,206
Accrued expenses and other current liabilities	95,021	87,770
Current portion of indebtedness	89	169
Total current liabilities	158,946	127,145
Long-term indebtedness, net	393,178	378,823
Other long-term liabilities	64,018	42,388
Total liabilities	616,142	548,356
Commitments and contingencies (see note 8)
Shareholders' equity:
Preferred stock	0	0
Common stock	287	283
Treasury stock	0	(16,896)
Additional paid-in capital	3,173,932	3,141,720
Accumulated deficit	(2,534,633)	(2,548,736)
Accumulated other comprehensive income (loss)	(105)	936
Total shareholders' equity	639,481	577,307
Total liabilities and shareholders' equity	$ 1,255,623	$ 1,125,663

Cash, Cash Equivalents And Restricted Cash, Current

No definition available.

Name:	cai_CashCashEquivalentsAndRestrictedCashCurrent
Namespace Prefix:	cai_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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).