XML
82
R62.htm
IDEA: XBRL DOCUMENT
v3.20.4
Other Operating Expense (Tables)
12 Months Ended
Dec. 31, 2020
Other Income and Expenses [Abstract]
Summary of other operating expenses
The components of Other Operating Expense were as follows:
TABLE 104: OTHER OPERATING EXPENSE
FOR THE YEAR ENDED DECEMBER 31,
(In Millions)
2020
2019
2018
Business Promotion
$
59.2
$
104.2
$
98.3
Staff Related
29.4
42.8
33.6
FDIC Insurance Premiums
11.8
9.9
27.4
Other Intangibles Amortization
16.9
16.6
17.4
Other Expenses
229.4
156.3
153.9
Total Other Operating Expense
$
346.7
$
329.8
$
330.6
X
- Definition
Other Operating Expenses Table
+ References
No definition available.
+ Details
Name:
ntrs_OtherOperatingExpensesTableTextBlock
Namespace Prefix:
ntrs_
Data Type:
nonnum:textBlockItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration