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Borrowings | 6 Months Ended
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Jun. 30, 2022
Notes To Financial Statements [Abstract] |
Borrowings | 6. Borrowings The following table summarizes the Company’s outstanding debt as of June 30, 2022 (dollars in thousands):
|  | Balance |  |  | Weighted Average Effective Rate |  |  | Weighted Average Contract Maturity
Unsecured debt |  |  |  |  |  |  |  |
Fixed rate senior notes |  | $ | 4,175,000 |  |  |  | 3.3 | % |  | 3/4/2029
Debt issuance costs, discounts, premiums and fair market value adjustments |  |  | (21,350 | ) |  |  |  |  |
Total unsecured debt |  | $ | 4,153,650 |  |  |  | 3.3 | % |  |
Secured debt |  |  |  |  |  |  |  |
Fixed rate property mortgages |  | $ | 367,864 |  |  |  | 4.4 | % |  | 10/10/2048
Debt issuance costs |  |  | (3,200 | ) |  |  |  |  |
Total secured debt |  | $ | 364,664 |  |  |  | 4.4 | % |  |
Total outstanding debt |  | $ | 4,518,314 |  |  |  | 3.4 | % |  |
Unsecured Revolving Credit Facility As of June 30, 2022, MAALP had a $1.0 billion unsecured revolving credit facility with an option to expand to $1.5 billion. The revolving credit facility bore an interest rate of the London Interbank Offered Rate plus a spread of 0.75% to 1.45% based on an investment grade pricing grid. The revolving credit facility was scheduled to mature in May 2023 with an option to extend for two additional six-month periods. As of June 30, 2022, there was no outstanding balance under the revolving credit facility, while $4.0 million of capacity was used to support outstanding letters of credit. In July 2022, MAALP amended its unsecured revolving credit facility, increasing borrowing capacity to $1.25 billion with an option to expand to $2.0 billion. The amended revolving credit facility has a maturity date of October 2026 with two six-month extension options and bears interest at an adjusted Secured Overnight Financing Rate plus a spread of 0.70% to 1.40% based on an investment grade pricing grid. Unsecured Commercial Paper MAALP has established an unsecured commercial paper program whereby MAALP may issue unsecured commercial paper notes with varying maturities not to exceed 397 days up to a maximum aggregate principal amount outstanding of $500.0 million. As of June 30, 2022, there was no outstanding balance under the commercial paper program. For the three months ended June 30, 2022, the average daily borrowings outstanding under the commercial paper program were $16.3 million. Unsecured Senior Notes As of June 30, 2022, MAALP had $4.2 billion of publicly issued unsecured senior notes outstanding. The unsecured senior notes had maturities at issuance ranging from 5 to 30 years, with a weighted average maturity in 2029. Secured Property Mortgages As of June 30, 2022, MAALP had $367.9 million of fixed rate conventional property mortgages with a weighted average maturity in 2048.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1I -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1I -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(c)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1C -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1E -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1I -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 + Details
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