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Consolidated financial statements (Tables) | 3 Months Ended
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Mar. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Impact of revision on consolidated statement of cash flows | The impact of the revisions on the consolidated statement of cash flows for the quarter ended March 31, 2020 was as follows:
(in thousands) |  | Previously reported |  | Adjustment |  | Revised
Accounts payable |  | $ | (18,059) |  |  | $ | 7,914 |  |  | $ | (10,145) |
Net cash provided by operating activities |  | 18,554 |  |  | 7,914 |  |  | 26,468 |
Purchases of capital assets |  | (6,355) |  |  | (7,914) |  |  | (14,269) |
Net cash used by investing activities |  | (6,001) |  |  | (7,914) |  |  | (13,915) |
Proceeds from issuing long-term debt |  | 1,011,000 |  |  | (702,000) |  |  | 309,000 |
Payments on long-term debt |  | (754,500) |  |  | 702,000 |  |  | (52,500) |
Net cash provided by financing activities |  | 211,156 |  |  | — |  |  | 211,156 |
Net change in cash, cash equivalents, restricted cash and restricted cash equivalents |  | $ | 210,992 |  |  | $ | — |  |  | $ | 210,992 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794 + Details
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