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v3.20.2

Intangible Assets, net (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 639.5 |  | $ 720.0
Intangible assets subject to amortization, Accumulated Amortization | (388.3) |  | (447.5)
Intangible assets |  |  |
Intangible assets, Gross Carrying Amount | 1,362.6 |  | 1,478.6
Amortization expense for intangible assets | 20.9 | $ 21.5 |
Changes in intangible assets due to foreign currency translation gains (losses) | (3.2) | $ 1.7 |
Summary of estimated aggregate amortization expense for each of the succeeding five years |  |  |
2020 (remaining six months) | 18.9 |  |
2021 | 37.3 |  |
2022 | 36.6 |  |
2023 | 32.4 |  |
2024 | 28.8 |  |
2025 | 24.6 |  |
Fry Steel |  |  |
Intangible assets |  |  |
Intangible assets, Gross Carrying Amount | 56.3 |  |
Trade names |  |  |
Intangible assets not subject to amortization: |  |  |
Intangible assets not subject to amortization, Gross Carrying Amount | 723.1 |  | 758.6
Intangible assets |  |  |
Impairment losses of intangible assets, indefinite-lived | 64.3 |  |
Trade names | Fry Steel |  |  |
Intangible assets not subject to amortization: |  |  |
Intangible assets not subject to amortization, Gross Carrying Amount | $ 30.3 |  |
Covenants not to compete |  |  |
Intangible assets subject to amortization: |  |  |
Weighted average amortizable life in years | 5 years |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 0.7 |  | 0.7
Intangible assets subject to amortization, Accumulated Amortization | $ (0.4) |  | (0.4)
Customer lists/relationships |  |  |
Intangible assets subject to amortization: |  |  |
Weighted average amortizable life in years | 14 years 8 months 12 days |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 629.8 |  | 710.1
Intangible assets subject to amortization, Accumulated Amortization | (378.9) |  | (438.1)
Intangible assets |  |  |
Impairment losses of intangible assets, finite-lived | 24.7 |  |
Customer lists/relationships | Fry Steel |  |  |
Intangible assets subject to amortization: |  |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 26.0 |  |
Software |  |  |
Intangible assets subject to amortization: |  |  |
Weighted average amortizable life in years | 10 years |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 8.1 |  | 8.1
Intangible assets subject to amortization, Accumulated Amortization | $ (8.1) |  | (8.1)
Other |  |  |
Intangible assets subject to amortization: |  |  |
Weighted average amortizable life in years | 7 years 3 months 18 days |  |
Intangible assets subject to amortization, Gross Carrying Amount | $ 0.9 |  | 1.1
Intangible assets subject to amortization, Accumulated Amortization | $ (0.9) |  | $ (0.9)

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