pre_text: The tax effects of temporary differences that give rise to significant portions of the Company's deferred tax assets and deferred tax liabilities are as follows (amounts in millions): In assessing whether it is more likely than not that deferred tax assets will be realized, the Company considers all available evidence, both positive and negative, including its recent cumulative earnings experience and expectations of future available taxable income of the appropriate character by taxing jurisdiction, tax attribute carryback and carryforward periods available to them for tax reporting purposes, and prudent and feasible tax planning strategies.
table: March 31,
table: 2019 2018
table: Deferred tax assets:
table: Deferred income on shipments to distributors $— $39.1
table: Inventory valuation 45.0 10.7
table: Net operating loss carryforward 94.3 101.1
table: Capital loss carryforward 9.6 10.6
table: Share-based compensation 42.4 31.4
table: Income tax credits 376.5 178.4
table: Property, plant and equipment 23.6 25.7
table: Accrued expenses and other 91.4 91.2
table: Intangible assets 1,608.1 —
table: Other 12.6 —
table: Gross deferred tax assets 2,303.5 488.2
table: Valuation allowances (332.1) (204.5)
table: Deferred tax assets, net of valuation allowances 1,971.4 283.7
table: Deferred tax liabilities:
table: Convertible debt (279.3) (304.4)
table: Intangible assets (721.0) (66.6)
table: Other — (18.3)
table: Deferred tax liabilities (1,000.3) (389.3)
table: Net deferred tax asset (liability) $971.1 $(105.6)
table: Reported as:
table: Non-current deferred tax assets $1,677.2 $100.2
table: Non-current deferred tax liability (706.1) (205.8)
table: Net deferred tax asset (liability) $971.1 $(105.6)
question: Analyse this data from a financial earnings document. What was the change in Deferred tax assets, net of valuation allowances between 2018 and 2019?