XML 40 R30.htm IDEA: XBRL DOCUMENT v3.21.1

Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Summary Of Carrying And Fair Values Of Long-Term Debt

The carrying and fair values of the Company's long-term debt are summarized in the table below.

						March 31, 2021												December 31, 2020
						Carrying Value						Fair Value						Carrying Value						Fair Value
3.60% 2022 Senior Notes						$	250					$	257					$	249					$	259
3.60% 2026 Senior Notes						744						809						744						846
Loan related to tax-exempt waste disposal revenue bonds due 2027						11						11						11						11
1.625% 2029 Senior Notes						811						855						849						897
3.375% 2030 Senior Notes						296						312						296						332
3.50% 2032 GO Zone Refunding Senior Notes						249						275						249						276
5.0% 2046 Senior Notes						678						827						677						905
4.375% 2047 Senior Notes						491						544						491						597
8.73% 2022 RS Cogen Debt						34						34						—						—
2026 Term Loans						4						4						—						—

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=121572278&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=117815213&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix:	us-gaap_
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