Note 5 - Leases (Details Textual) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Finance Lease, Right-of-Use Asset, Accumulated Amortization	$ 4		$ 4		$ 2
Finance Lease, Right-of-Use Asset, Amortization	1		2
Finance Lease, Interest Expense			1
Operating Lease, Payments	11	$ 9	21	$ 20
Finance Lease Payment	1		1
Lessee, Operating Lease, Liability, to be Paid	$ 249		$ 249
Canada Operations [Member]
Number of Operating Lease Commitments Assigned	3		3
Lessee, Operating Lease, Liability, to be Paid	$ 8	7	$ 8	7
Selling, General and Administrative Expenses [Member]
Operating Lease, Expense	$ 11	$ 10	$ 23	$ 21
Minimum [Member]
Lessee, Operating Lease, Renewal Term (Year)	1 year		1 year
Maximum [Member]
Lessee, Operating Lease, Renewal Term (Year)	15 years		15 years
Lessee, Operating Lease, Term of Contract (Year)	30 years		30 years
Weighted Average [Member]
Lessee, Operating Lease, Remaining Lease Term (Year)	5 years	6 years	5 years	6 years
Lessee, Finance Lease, Remaining Lease Term (Year)	5 years		5 years

Amount of payment on finance lease, including operating activities and financing activities.

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- Definition

Represents the number of operating lease commitments assigned to buyers.

+ References

No definition available.

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- Definition

Amount of interest expense on finance lease liability.

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- Definition

Amount of accumulated amortization of right-of-use asset from finance lease.

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

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- Definition

Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

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- Definition

Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of operating lease expense. Excludes sublease income.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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