XML 49 R34.htm IDEA: XBRL DOCUMENT
v3.20.4

Fair Value Measurements (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Fair Value Measurements |
Fair value of financial instruments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31,
​ |  | ​ |  | 2020 |  | ​ |  | ​ |  | 2019 |  | ​
​ | ​ | Effective | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Effective | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Interest | ​ | Carrying | ​ | Fair | ​ | Interest | ​ | Carrying | ​ | Fair
​ | ​ | Rate | ​ | Value | ​ | Value | ​ | Rate | ​ | Value | ​ | Value
​ | (In thousands)
5.00% senior notes due September 2020 |  | — | % | $ | — | ​ | $ | — |  | 5.44 | % | $ | 282,046 | ​ | $ | 284,907
4.625% senior notes due September 2021 |  | 5.65 | % |  | 86,329 | ​ |  | 78,862 |  | 4.76 | % |  | 634,588 | ​ |  | 632,516
5.50% senior notes due January 2023 |  | 5.85 | % |  | 28,443 | ​ |  | 18,768 |  | 5.90 | % |  | 501,003 | ​ |  | 483,834
5.10% senior notes due September 2023 |  | 5.32 | % |  | 121,077 | ​ |  | 78,435 |  | 5.24 | % |  | 336,810 | ​ |  | 303,860
0.75% senior exchangeable notes due January 2024 |  | 6.06 | % |  | 279,700 | ​ |  | 169,458 |  | 5.97 | % |  | 472,603 | ​ |  | 431,503
5.75% senior notes due February 2025 | ​ | 6.01 | % |  | 610,818 | ​ |  | 318,871 |  | 6.01 | % |  | 781,502 | ​ |  | 705,040
6.50% senior priority guaranteed notes due February 2025 | ​ | 6.50 | % |  | 50,485 | ​ |  | 44,059 |  | — | % |  | — | ​ |  | —
9.00% senior priority guaranteed notes due February 2025 | ​ | 9.00 | % | ​ | 192,032 | ​ | ​ | 185,221 | ​ | — | % | ​ | — | ​ |  | —
7.25% senior guaranteed notes due January 2026 | ​ | 7.51 | % |  | 559,978 | ​ |  | 396,106 |  | — | % |  | — | ​ |  | —
7.50% senior guaranteed notes due January 2028 | ​ | 7.69 | % |  | 389,609 | ​ |  | 267,369 |  | — | % |  | — | ​ |  | —
2012 revolving credit facility |  | — | % |  | — | ​ |  | — |  | 3.71 | % |  | 355,000 | ​ |  | 355,000
2018 revolving credit facility |  | 3.53 | % |  | 672,500 | ​ |  | 672,500 |  | — | % |  | — | ​ |  | —
​ | ​ | ​ | ​ | ​ | 2,990,971 | ​ | $ | 2,229,649 | ​ | ​ | ​ | ​ | 3,363,552 | ​ | $ | 3,196,660
Less: deferred financing costs | ​ | ​ | ​ | ​ | 22,270 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 30,332 | ​ | ​ | ​
​ | ​ | ​ | ​ | $ | 2,968,701 | ​ | ​ | ​ | ​ | ​ | ​ | $ | 3,333,220 | ​ | ​ | ​

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 information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCarryingValuesAndEstimatedFairValuesOfDebtInstrumentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration