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A customer passes a clock display while shopping inside an Ikea AB store in Poznan, Poland, on Tuesday, March 15, 2016. The Swedish company, which globally has spent 1.5 billion euros ($1.6 billion) on renewable energy projects since 2009, said last month it was finalizing a deal to purchase a 51-megawatt wind farm, its sixth and biggest yet in Poland. Photographer: Bartek Sadowski/Bloomberg via Getty Images

A customer passes a clock display while shopping inside an Ikea AB store in Poznan, Poland, on Tuesday, March 15, 2016. The Swedish company, which globally has spent 1.5 billion euros ($1.6 billion) on renewable energy projects since 2009, said last month it was finalizing a deal to purchase a 51-megawatt wind farm, its sixth and biggest yet in Poland. Photographer: Bartek Sadowski/Bloomberg via Getty Images