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Basis of Presentation and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Summary of Supplemental Cash Flow Information

The following table summarizes supplemental cash flow information:

			Years Ended December 31,
(dollars in thousands)			2021						2020						2019
Cash payments:
Interest			$	42,196					$	70,043					$	127,713
Income taxes (net of refunds)			31,875						24,436						5,494
Noncash Investing and Financing Activities:
Securities transferred from held-to-maturity to available-for-sale			—						—						381,992
Transfer of premises and equipment to assets held for sale			9,539						16,661						2,689
Operating lease right-of-use assets obtained in exchange for lease obligations			776						(116)						113,498
Finance lease right-of-use assets obtained in exchange for lease obligations			7,477						5,225						7,871

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Tabular disclosure of supplemental cash flow information for the periods presented.

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