XML 35 R24.htm IDEA: XBRL DOCUMENT
v3.21.1

Intangible Assets (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Intangible Assets |
Schedule of Intangible Assets Subject to Amortization, net | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2021 |  | December 31, 2020
​ | ​ | Gross | ​ | ​ | ​ | Net | ​ | Gross | ​ | ​ | ​ | Net
​ | ​ | carrying | ​ | Accumulated | ​ | carrying | ​ | carrying | ​ | Accumulated | ​ | carrying
​ |  | amount |  | amortization |  | amount |  | amount |  | amortization |  | amount
​ | ​ | amounts in thousands
Customer relationships | ​ | $ | 515,000 | ​ | (14,975) | ​ | 500,025 | ​ | ​ | 560,212 | ​ | (13,687) | ​ | 546,525
Other amortizable intangibles | ​ |  | 133,840 | ​ | (8,909) | ​ | 124,931 | ​ |  | 137,315 | ​ | (9,791) | ​ | 127,524
Total | ​ | $ | 648,840 | ​ | (23,884) | ​ | 624,956 | ​ | ​ | 697,527 | ​ | (23,478) | ​ | 674,049
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense | Amortization expense for amortizable intangible assets for each of the five succeeding fiscal years is estimated to be (amounts in thousands): ​
​ | ​ | ​ | ​
Remainder of 2021 | ​ | $ | 55,172
2022 | ​ | $ | 63,880
2023 | ​ | $ | 57,570
2024 | ​ | $ | 51,698
2025 | ​ | $ | 50,246

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

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration