Restricted Cash and Investments (Tables)

3 Months Ended

Mar. 31, 2022

Restricted Investments Note [Abstract]

Reconciliation of Cash, Cash Equivalents, and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the unaudited consolidated balance sheets that sum to the total of the same such amounts reported in the unaudited consolidated statements of cash flows.

Classification
	Three months ended
	March 31, 2022		March 31, 2021
	(dollars in thousands)
Cash and cash equivalents	$	467,353	$	561,101
Restricted cash included in Restricted cash and investments	39,200		—
Total cash, cash equivalents and restricted cash reported in the consolidated statements of cash flows	$	506,553	$	561,101