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Premises and Equipment | 12 Months Ended
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Dec. 31, 2021
Premises and Equipments [Abstract] |
Premises and Equipment | PREMISES AND EQUIPMENT A summary of premises and equipment by major category follows:
(in millions) |  |  |
December 31 | 2021 |  | 2020
Land | $ | 85 |  |  | $ | 86 |
Buildings and improvements | 852 |  |  | 847 |
Furniture and equipment | 516 |  |  | 485 |
Total cost | 1,453 |  |  | 1,418 |
Less: Accumulated depreciation and amortization | (999) |  |  | (959) |
Net book value | $ | 454 |  |  | $ | 459 |
The Corporation conducts a portion of its business from leased facilities and leases certain equipment. Refer to Note 26 for more information on leased facilities and equipment.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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