XML 44 R32.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Leases (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Leases [Abstract] |
Schedule of Assets and Liabilities, Lessee | Operating and financing lease right-of-use assets and lease liabilities as of June 30, 2024 and December 31, 2023 were as follows (in millions):
|  | June 30, |  | December 31,
|  | 2024 |  | 2023
Assets: |  |  |  |
Right-of-use assets, operating, net(1) (2) |  | $ | 775 |  |  | $ | 713 |
Right-of-use assets, financing, net(3) (4) |  | 430 |  |  | 436 |
Total |  | $ | 1,205 |  |  | $ | 1,149 |
Liabilities: |  |  |  |
Current: |  |  |  |
Operating lease liabilities(5) |  | $ | 25 |  |  | $ | 25 |
Total current lease liabilities |  | 25 |  |  | 25 |
Non-current: |  |  |  |
Operating lease liabilities, non-current |  | 668 |  |  | 643 |
Financing lease liabilities, non-current |  | 576 |  |  | 575 |
Total non-current lease liabilities |  | 1,244 |  |  | 1,218 |
Total |  | $ | 1,269 |  |  | $ | 1,243 |
_______ (1)These assets are real estate related assets, which include land, office, and laboratory spaces. (2)Net of accumulated amortization. (3)These assets are real estate assets related to the MTC leases. (4)Included in property, plant and equipment in the condensed consolidated balance sheets, net of accumulated depreciation. (5)Included in other current liabilities in the condensed consolidated balance sheets.
Schedule of Finance Lease Maturity | Future minimum lease payments under our non-cancelable lease agreements as of June 30, 2024, were as follows (in millions):
Fiscal Year | Operating Leases |  | Financing Leases(1)
2024 | (remainder of the year) | $ | 38 |  |  | $ | 9 |  |
2025 |  | 69 |  |  | 22 |  |
2026 |  | 70 |  |  | 22 |  |
2027 |  | 75 |  |  | 23 |  |
2028 |  | 76 |  |  | 23 |  |
Thereafter | 833 |  |  | 1,074 |  |
Total minimum lease payments | 1,161 |  |  | 1,173 |  |
Less amounts representing interest or imputed interest | (468) |  |  | (597) |  |
Present value of lease liabilities | $ | 693 |  |  | $ | 576 |  |
______ (1)Includes certain optional lease term extensions, predominantly related to the MTC leases, which represent a total of $668 million of undiscounted future lease payments.
Schedule of Operating Lease Maturity | Future minimum lease payments under our non-cancelable lease agreements as of June 30, 2024, were as follows (in millions):
Fiscal Year | Operating Leases |  | Financing Leases(1)
2024 | (remainder of the year) | $ | 38 |  |  | $ | 9 |  |
2025 |  | 69 |  |  | 22 |  |
2026 |  | 70 |  |  | 22 |  |
2027 |  | 75 |  |  | 23 |  |
2028 |  | 76 |  |  | 23 |  |
Thereafter | 833 |  |  | 1,074 |  |
Total minimum lease payments | 1,161 |  |  | 1,173 |  |
Less amounts representing interest or imputed interest | (468) |  |  | (597) |  |
Present value of lease liabilities | $ | 693 |  |  | $ | 576 |  |
______ (1)Includes certain optional lease term extensions, predominantly related to the MTC leases, which represent a total of $668 million of undiscounted future lease payments.

X
- Definition Assets And Liabilities, Lessee [Table Text Block] + References No definition available. + Details
Name: | mrna_AssetsAndLiabilitiesLesseeTableTextBlock
Namespace Prefix: | mrna_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration