LEASES (Tables)	12 Months Ended
Dec. 31, 2021
LEASES [Abstract]
Schedule of Lease Assets and Liabilities, Weighted-Average Lease Term and Discount Rate	dollars in millionsClassification on the Balance Sheet2021 2020 Assets Operating lease ROU assets $ 771.1 $ 482.5 Accumulated amortization (79.7) (59.4) Operating leases, netOperating lease right-of-use assets, net 691.4 423.1 Finance lease assets 129.2 7.8 Accumulated amortization (8.8) (1.6) Finance leases, netProperty, plant & equipment, net 120.4 6.2 Total lease assets $ 811.8 $ 429.3 Liabilities Current OperatingOther current liabilities$ 49.2 $ 37.0 FinanceOther current liabilities 35.4 2.0 Noncurrent Operating Noncurrent operating lease liabilities 642.5 399.6 FinanceOther noncurrent liabilities 60.5 4.1 Total lease liabilities $ 787.6 $ 442.7 Lease Term and Discount Rate Weighted-average remaining lease term (years) Operating leases 21.0 9.5 Finance leases 3.3 4.2 Weighted-average discount rate Operating leases3.8% 3.6% Finance leases1.3% 1.4%
Components of Lease Expense	in millions2021 2020 2019 Lease Cost Finance lease cost Amortization of right-of-use assets$ 7.1 $ 1.6 $ 0.1 Interest on lease liabilities 0.6 (0.1) 0.0 Operating lease cost 71.0 58.5 56.5 Short-term lease cost 1 27.3 30.5 35.4 Variable lease cost 10.6 12.9 13.7 Sublease income (3.1) (2.7) (3.0) Total lease cost$ 113.5 $ 100.7 $ 102.7 1Our short-term lease cost includes the cost of leases with an initial term of one month or less.
Maturity Analysis on an Undiscounted Basis	Operating Finance in millionsLeases Leases Maturity of Lease Liabilities 2022$ 72.5 $ 33.9 2023 66.0 27.1 2024 63.3 19.7 2025 61.0 12.2 2026 56.3 5.3 Thereafter 797.2 0.0 Total minimum lease payments$ 1,116.3 $ 98.2 Less: Lease payments representing interest 424.6 2.3 Present value of future minimum lease payments$ 691.7 $ 95.9 Less: Current obligations under leases 49.2 35.4 Long-term lease obligations$ 642.5 $ 60.5

LEASES (Tables)

12 Months Ended

Dec. 31, 2021

Schedule of Lease Assets and Liabilities, Weighted-Average Lease Term and Discount Rate

dollars in millionsClassification on the Balance Sheet2021 2020 Assets Operating lease ROU assets $ 771.1 $ 482.5 Accumulated amortization (79.7) (59.4) Operating leases, netOperating lease right-of-use assets, net 691.4 423.1 Finance lease assets 129.2 7.8 Accumulated amortization (8.8) (1.6) Finance leases, netProperty, plant & equipment, net 120.4 6.2 Total lease assets $ 811.8 $ 429.3 Liabilities Current OperatingOther current liabilities$ 49.2 $ 37.0 FinanceOther current liabilities 35.4 2.0 Noncurrent Operating Noncurrent operating lease liabilities 642.5 399.6 FinanceOther noncurrent liabilities 60.5 4.1 Total lease liabilities $ 787.6 $ 442.7 Lease Term and Discount Rate Weighted-average remaining lease term (years) Operating leases 21.0 9.5 Finance leases 3.3 4.2 Weighted-average discount rate Operating leases3.8% 3.6% Finance leases1.3% 1.4%

Components of Lease Expense

in millions2021 2020 2019 Lease Cost Finance lease cost Amortization of right-of-use assets$ 7.1 $ 1.6 $ 0.1 Interest on lease liabilities 0.6 (0.1) 0.0 Operating lease cost 71.0 58.5 56.5 Short-term lease cost 1 27.3 30.5 35.4 Variable lease cost 10.6 12.9 13.7 Sublease income (3.1) (2.7) (3.0) Total lease cost$ 113.5 $ 100.7 $ 102.7 1Our short-term lease cost includes the cost of leases with an initial term of one month or less.

Maturity Analysis on an Undiscounted Basis

Operating Finance in millionsLeases Leases Maturity of Lease Liabilities 2022$ 72.5 $ 33.9 2023 66.0 27.1 2024 63.3 19.7 2025 61.0 12.2 2026 56.3 5.3 Thereafter 797.2 0.0 Total minimum lease payments$ 1,116.3 $ 98.2 Less: Lease payments representing interest 424.6 2.3 Present value of future minimum lease payments$ 691.7 $ 95.9 Less: Current obligations under leases 49.2 35.4 Long-term lease obligations$ 642.5 $ 60.5