XML 50 R39.htm IDEA: XBRL DOCUMENT v3.23.2

Other, Net (Tables)

6 Months Ended

Jun. 30, 2023

Other, Net [Abstract]

Schedule of Other Nonoperating Income (Expense)

The following table displays the components of Other, Net included on the Condensed Statements of Consolidated Income (unaudited):

			Three Months Ended June 30,												Six Months Ended June 30,
(in millions)			2023						2022						2023						2022
Interest income			$	1.8					$	0.6					$	3.6					$	1.5
AFUDC equity			4.4						4.0						9.2						7.0
Pension and other postretirement non-service benefit (cost)			(4.9)						4.7						(8.4)						12.3
Miscellaneous			0.7						(0.3)						(0.9)						(0.9)
Total Other, net			$	2.0					$	9.0					$	3.5					$	19.9

X

- Definition

Other, Net [Abstract]

+ References

No definition available.

+ Details

Name:	nix_OtherNetAbstract
Namespace Prefix:	nix_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration