XML 78 R40.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) | 9 Months Ended
--- | ---
Dec. 31, 2019
Fair Value Disclosures [Abstract] |
Fair Value of Senior Notes | The fair value of our long-term debt has been estimated based upon our current incremental borrowing rates for similar types of borrowing arrangements. The fair value of our Senior Unsecured Notes at December 31, 2019 is as follows:
|  | Fair Value |
|  | (dollars in thousands) |
4.500% Senior Unsecured Notes Due 2026 |  | $ | 366,909 |

X
- Definition Schedule of fair value of long term debt. + References No definition available. + Details
Name: | exp_ScheduleOfFairValueOfLongTermDebtTableTextBlock
Namespace Prefix: | exp_
Data Type: | nonnum: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