v3.21.2

FINANCIAL INSTRUMENTS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
FINANCIAL INSTRUMENTS |
Schedule of Fair Value, by Balance Sheet Grouping | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2021 | ​ | December 31, 2020
​ | ​ | Carrying | ​ | Fair | ​ | Carrying | ​ | Fair
​ |  | Amount |  | Value |  | Amount |  | Value
​ | ​ | (in thousands)
Financial assets | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Redemption settlement assets, restricted | ​ | $ | 733,952 | ​ | $ | 733,952 | ​ | $ | 693,461 | ​ | $ | 693,461
Other investments | ​ |  | 254 | ​ |  | 254 | ​ |  | 253 | ​ |  | 253
Derivative instruments | ​ |  | 1,890 | ​ |  | 1,890 | ​ |  | 353 | ​ |  | 353
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Financial liabilities | ​ |  | ​ | ​ |  | ​ | ​ |  |  | ​ |  |
Derivative instruments | ​ |  | 847 | ​ |  | 847 | ​ |  | 1,505 | ​ |  | 1,505
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Balance at | ​ | Fair Value Measurements at
​ | ​ | September 30, | ​ | September 30, 2021 Using
​ |  | 2021 |  | Level 1 |  | Level 2 |  | Level 3
​ | ​ | (in thousands)
Mutual funds (1) | ​ | $ | 26,220 | ​ | $ | 26,220 | ​ | $ | — | ​ | $ | —
Corporate bonds (1) | ​ | ​ | 649,536 | ​ | ​ | — | ​ | ​ | 649,536 | ​ | ​ | —
Marketable securities (2) |  | ​ | 254 |  | ​ | 254 |  | ​ | — |  | ​ | —
Derivative instruments (3) |  | ​ | 1,890 |  | ​ | — |  | ​ | 1,890 |  | ​ | —
Total assets measured at fair value | ​ | $ | 677,900 | ​ | $ | 26,474 | ​ | $ | 651,426 | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivative instruments (3) | ​ | $ | 847 | ​ | $ | — | ​ | $ | 847 | ​ | $ | —
Total liabilities measured at fair value | ​ | $ | 847 | ​ | $ | — | ​ | $ | 847 | ​ | $ | —
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Balance at | ​ | Fair Value Measurements at
​ | ​ | December 31, | ​ | December 31, 2020 Using
​ |  | 2020 |  | Level 1 |  | Level 2 |  | Level 3
​ | ​ | (in thousands)
Mutual funds (1) | ​ | $ | 26,850 | ​ | $ | 26,850 | ​ | $ | — | ​ | $ | —
Corporate bonds (1) | ​ | ​ | 611,184 | ​ | ​ | — | ​ | ​ | 611,184 | ​ | ​ | —
Marketable securities (2) |  | ​ | 253 |  | ​ | 253 |  | ​ | — |  | ​ | —
Derivative instruments (3) |  | ​ | 353 |  | ​ | — |  | ​ | 353 |  | ​ | —
Total assets measured at fair value | ​ | $ | 638,640 | ​ | $ | 27,103 | ​ | $ | 611,537 | ​ | $ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Derivative instruments (3) | ​ | $ | 1,505 | ​ | $ | — | ​ | $ | 1,505 | ​ | $ | —
Total liabilities measured at fair value | ​ | $ | 1,505 | ​ | $ | — | ​ | $ | 1,505 | ​ | $ | —
(1) | Amounts are included in redemption settlement assets, restricted in the unaudited condensed combined balance sheets.
(2) | Amounts are included in other current assets in the unaudited condensed combined balance sheets.
(3) | Amounts are included in other current assets and other current liabilities in the unaudited condensed combined balance sheets.

X
- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration